condition mean min max 3 h after light 0.6884725833333334 0.286659 1.25459 7 h after light 0.6995455 0.397685 1.11434 11 h after light 0.63264975 0.205804 1.22095 2 h after dark 0.8061870833333333 0.342831 1.3455 6 h after dark 0.6683840833333333 0.216722 1.46129 10 h after dark 0.6881404166666667 0.257679 0.964049