condition mean min max 4 h after light 0.172456 0.122954 0.221958 8 h after light 0.33956200000000003 0.195897 0.483227 12 h after light 0.6453260000000001 0.527798 0.762854 4 h after dark 0.913461 0.60879 1.25098 8 h after dark 0.6659246666666666 0.0 1.35343 12 h after dark 1.3552436666666665 0.223356 3.37978