condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.138159 0.047442 0.228876 8 h after light 0.20878249999999998 0.093253 0.324312 4 h after dark 0.20305965 0.0899723 0.316147 8 h after dark 0.27257305 0.0902241 0.454922 12 h after dark 0.18541449999999998 0.147095 0.223734