condition mean min max 3 h after light 5.2157225 2.50882 8.10993 7 h after light 3.8068791666666666 2.84496 5.22147 11 h after light 4.6236425 3.56825 6.52576 2 h after dark 5.945076666666667 4.30338 10.2035 6 h after dark 5.525615833333333 3.71955 8.69961 10 h after dark 6.550485 3.85466 9.36138