condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.013667333333333332 0.0 0.164008 11 h after light 0.0 0.0 0.0 2 h after dark 0.006555375 0.0 0.0786645 6 h after dark 0.021713916666666666 0.0 0.138948 10 h after dark 0.0 0.0 0.0