condition mean min max 3 h after light 2.42582 0.35998 6.33178 7 h after light 2.612355 1.23077 5.69611 11 h after light 3.108625 1.18098 4.95071 2 h after dark 2.4803858333333335 1.35329 3.71922 6 h after dark 2.3631043333333333 0.865882 3.38921 10 h after dark 2.33813825 0.380126 5.0173