condition mean min max 4 h after light 0.22805150000000002 0.18003 0.276073 8 h after light 0.2856835 0.266386 0.304981 12 h after light 0.3418965 0.340089 0.343704 4 h after dark 0.406179 0.387709 0.424649 8 h after dark 0.2720355 0.239053 0.305018 12 h after dark 0.286662 0.279339 0.293985