diff --git a/clodius/tiles/bigwig.py b/clodius/tiles/bigwig.py
index 4d74bdd6..333263eb 100644
--- a/clodius/tiles/bigwig.py
+++ b/clodius/tiles/bigwig.py
@@ -65,7 +65,8 @@ def natcmp(x, y):
         [int(a) if a.isdigit() else a for a in _NS_REGEX.split(y) if a]
     )
 
-    # order of these parameters is purposefully reverse how they should be ordered
+    # order of these parameters is purposefully reverse how they should be
+    # ordered
     for key in ['m', 'y', 'x']:
         if key in y.lower():
             return -1
@@ -230,7 +231,6 @@ def get_bigwig_tile(
     aggregation_mode='mean',
     range_mode=None
 ):
-
     if chromsizes is None:
         chromsizes = get_chromsizes(bwpath)
 
diff --git a/test/tiles/bigwig_test.py b/test/tiles/bigwig_test.py
index ed275812..80444b1f 100644
--- a/test/tiles/bigwig_test.py
+++ b/test/tiles/bigwig_test.py
@@ -54,6 +54,45 @@ def test_bigwig_tiles():
         dtype=min_max_tile[0][1]['dtype']
     )
 
+    mean_tile = hgbi.tiles(filename, ['x.0.0'])
+    mean_mean_tile = hgbi.tiles(filename, ['x.0.0.mean'])
+    min_tile = hgbi.tiles(filename, ['x.0.0.min'])
+    max_tile = hgbi.tiles(filename, ['x.0.0.max'])
+    std_tile = hgbi.tiles(filename, ['x.0.0.std'])
+
+    assert mean_tile[0][1]['max_value'] == mean_mean_tile[0][1]['max_value']
+    assert mean_tile[0][1]['max_value'] > min_tile[0][1]['max_value']
+    assert max_tile[0][1]['max_value'] > mean_tile[0][1]['max_value']
+    assert max_tile[0][1]['max_value'] > mean_tile[0][1]['max_value'] + std_tile[0][1]['max_value']
+
+    min_max_tile = hgbi.tiles(filename, ['x.0.0.minMax'])
+    whisker_tile = hgbi.tiles(filename, ['x.0.0.whisker'])
+
+    mean_val = np.frombuffer(
+        base64.b64decode(mean_tile[0][1]['dense']),
+        dtype=mean_tile[0][1]['dtype']
+    )
+
+    min_val = np.frombuffer(
+        base64.b64decode(min_tile[0][1]['dense']),
+        dtype=min_tile[0][1]['dtype']
+    )
+
+    max_val = np.frombuffer(
+        base64.b64decode(max_tile[0][1]['dense']),
+        dtype=max_tile[0][1]['dtype']
+    )
+
+    std_val = np.frombuffer(
+        base64.b64decode(std_tile[0][1]['dense']),
+        dtype=std_tile[0][1]['dtype']
+    )
+
+    min_max_val = np.frombuffer(
+        base64.b64decode(min_max_tile[0][1]['dense']),
+        dtype=min_max_tile[0][1]['dtype']
+    )
+
     whisker_val = np.frombuffer(
         base64.b64decode(whisker_tile[0][1]['dense']),
         dtype=whisker_tile[0][1]['dtype']