condition mean min max 0 h after light 8.53909 7.61689 9.46129 2 h after light 4.285825 3.28905 5.2826 4 h after light 6.422655000000001 5.95333 6.89198 8 h after light 4.83157 4.82239 4.84075 12 h after light 12.640130000000001 5.88466 19.3956 2 h after dark 11.278749999999999 10.4933 12.0642 4 h after dark 14.613600000000002 11.694 17.5332 8 h after dark 10.42685 6.3553 14.4984 12 h after dark 7.036895 6.25433 7.81946