condition mean min max 0 h after light 0.7287965 0.450893 1.0067 4 h after light 0.606529 0.295842 0.917216 8 h after light 0.8281700000000001 0.816373 0.839967 4 h after dark 0.9964945 0.961549 1.03144 8 h after dark 0.6304735 0.596024 0.664923 12 h after dark 0.5569605 0.439694 0.674227