condition mean min max 4 h after light 0.3826625 0.27938 0.485945 8 h after light 0.48129449999999996 0.353794 0.608795 12 h after light 0.490844 0.401227 0.580461 4 h after dark 0.3696436666666667 0.182078 0.468108 8 h after dark 0.4497626666666667 0.377992 0.566262 12 h after dark 0.43693366666666666 0.0 1.12229