condition mean min max 0 h after light 6.985245000000001 5.89913 8.07136 2 h after light 3.3785100000000003 2.78323 3.97379 4 h after light 4.292705 4.21563 4.36978 8 h after light 6.13702 4.83448 7.43956 12 h after light 7.049495 6.95099 7.148 2 h after dark 7.673105 7.20953 8.13668 4 h after dark 7.541255 6.73063 8.35188 8 h after dark 8.653555 8.39026 8.91685 12 h after dark 6.592295 5.56574 7.61885