My time in Heart Rate Zone chart does not match the heart rate zones setup under (device setting / User Profile / HR & Power Zone / Heart Rate). I don't have any sport specific HR zones setup. This occurs in both the web app and the mobile app. See screenshots below.
Screenshot of Time in HR Zones page with mismatching zones; you can also see that Zone 2 has a 1 bpm range?!
screenshot of User Profile Zones (changed to BPM to make things easier to read):