condition mean min max 4 h after light 142.55146666666667 87.0524 193.804 8 h after light 56.3181 14.5709 105.953 12 h after light 1.7830603333333332 0.790201 3.0533 4 h after dark 2.41173 1.88895 3.15025 8 h after dark 45.998200000000004 34.0048 59.8554 12 h after dark 116.068 109.646 126.442