condition mean min max 0 h after light 3.652605 3.32494 3.98027 2 h after light 2.552875 2.16591 2.93984 4 h after light 2.189065 2.13995 2.23818 8 h after light 2.5858049999999997 2.3707 2.80091 12 h after light 3.31176 2.59101 4.03251 2 h after dark 3.0331099999999998 2.88302 3.1832 4 h after dark 4.162165 3.28696 5.03737 8 h after dark 5.472975 3.90358 7.04237 12 h after dark 3.82653 2.77866 4.8744