condition mean min max 0 h after light 136.75099999999998 135.593 137.909 4 h after light 57.41165 53.9172 60.9061 8 h after light 45.696799999999996 42.8388 48.5548 4 h after dark 119.05850000000001 90.813 147.304 8 h after dark 99.5584 98.3728 100.744 12 h after dark 116.25299999999999 103.728 128.778