diff --git a/simba/data_processors/boolean_conditional_calculator.py b/simba/data_processors/boolean_conditional_calculator.py
new file mode 100644
index 000000000..c976015c4
--- /dev/null
+++ b/simba/data_processors/boolean_conditional_calculator.py
@@ -0,0 +1,82 @@
+import pandas as pd
+
+from simba.mixins.config_reader import ConfigReader
+from typing import Dict
+import os
+from simba.utils.checks import check_if_filepath_list_is_empty
+from simba.utils.read_write import read_df, read_video_info, get_fn_ext, str_2_bool
+from simba.utils.printing import stdout_success
+from simba.utils.errors import MissingColumnsError, InvalidInputError
+from copy import deepcopy
+
+
+class BooleanConditionalCalculator(ConfigReader):
+    """
+    Compute descriptive statistics (e.g., the time in seconds and number of frames) of multiple Boolean fields fullfilling user-defined conditions.
+
+    For example, computedescriptive statistics for when Animal 1 is inside the shape Rectangle_1 while at the same time directing towards shape Polygon_1,
+    while at the same time Animal 2 is outside shape Rectangle_1 and directing towards Polygon_1.
+
+    :parameter str config_path: path to SimBA project config file in Configparser format.
+    :parameter Dict[str, bool] rules: Rules with field names as keys and bools as values.
+
+    .. note:
+       `Example expected output table <https://github.com/sgoldenlab/simba/blob/master/misc/Conditional_aggregate_statistics_20231004130314.csv>`__.
+
+    Examples
+    -----
+    >>> rules = {'Rectangle_1 Simon in zone': 'TRUE', 'Polygon_1 JJ in zone': 'TRUE'}
+    >>> conditional_bool_rule_calculator = BooleanConditionalCalculator(rules=rules, config_path='/Users/simon/Desktop/envs/troubleshooting/two_animals_16bp_032023/project_folder/project_config.ini')
+    >>> conditional_bool_rule_calculator.run()
+    >>> conditional_bool_rule_calculator.save()
+    """
+
+    def __init__(self,
+                 config_path: str,
+                 rules: Dict[str, bool]):
+
+        ConfigReader.__init__(self, config_path=config_path)
+        self.save_path = os.path.join(self.logs_path, f'Conditional_aggregate_statistics_{self.datetime}.csv')
+        check_if_filepath_list_is_empty(filepaths=self.feature_file_paths, error_msg=f'No data found in {self.features_dir}')
+        self.rules = rules
+        self.output_df = pd.DataFrame(columns=['VIDEO'] + list(self.rules.keys()) + ['TIME (s)', 'FRAMES (count)'])
+
+
+    def _check_integrity_of_rule_columns(self):
+        for behavior in self.rules.keys():
+            if behavior not in self.df.columns:
+                raise MissingColumnsError(msg=f'File is missing the column {behavior} which is required for your conditional aggregate statistics {self.file_path}', source=self.__class__.__name__)
+            other_col_vals = [x for x in list(set(self.df[behavior])) if x not in [0, 1]]
+            if len(other_col_vals) > 0:
+                raise InvalidInputError(msg=f'Invalid values found in column {behavior} of file {self.file_path}: SimBA expects only 0 and 1s.', source=self.__class__.__name__)
+
+    def run(self):
+        for file_cnt, file_path in enumerate(self.feature_file_paths):
+            self.file_path = file_path
+            _, self.video_name, _ = get_fn_ext(filepath=file_path)
+            _, _, self.fps = read_video_info(vid_info_df=self.video_info_df, video_name=self.video_name)
+            self.df = read_df(file_path=file_path, file_type=self.file_type)
+            self._check_integrity_of_rule_columns()
+            self.df = self.df[list(self.rules.keys())]
+
+            self.sliced_df = deepcopy(self.df)
+            values_str = []
+            for k, v in self.rules.items():
+                if str_2_bool(v):
+                    self.sliced_df = self.sliced_df[self.sliced_df[k] == 1]
+                else:
+                    self.sliced_df = self.sliced_df[self.sliced_df[k] == 0]
+                values_str.append(v)
+            time_s = round(len(self.sliced_df) / self.fps, 4)
+            self.output_df.loc[len(self.output_df)] = [self.video_name] + list(self.rules.values()) + [time_s] + [len(self.sliced_df)]
+
+
+    def save(self):
+        self.output_df.to_csv(self.save_path, index=False)
+        self.timer.stop_timer()
+        stdout_success(msg=f'Boolean conditional data saved at at {self.save_path}!', elapsed_time=self.timer.elapsed_time_str, source=self.__class__.__name__)
+
+# rules = {'Rectangle_1 Simon in zone': 'TRUE', 'Polygon_1 JJ in zone': 'TRUE'}
+# runner = BooleanConditionalCalculator(rules=rules, config_path='/Users/simon/Desktop/envs/troubleshooting/two_animals_16bp_032023/project_folder/project_config.ini')
+# runner.run()
+# runner.save()
\ No newline at end of file