condition mean min max 0 h after light 3.64909 2.91615 4.38203 4 h after light 9.728159999999999 8.91402 10.5423 8 h after light 5.60617 5.44218 5.77016 4 h after dark 6.463865 2.86403 10.0637 8 h after dark 6.981114999999999 4.30807 9.65416 12 h after dark 2.63783 2.42686 2.8488