condition mean min max 0 h after light 0.297093 0.182601 0.411585 4 h after light 1.926495 1.62031 2.23268 8 h after light 6.107695 5.5763 6.63909 4 h after dark 2.5655349999999997 2.10721 3.02386 8 h after dark 1.784055 1.61855 1.94956 12 h after dark 0.4074795 0.182356 0.632603