condition mean min max 0 h after light 0.774913 0.453806 1.09602 2 h after light 0.6268985 0.591214 0.662583 4 h after light 0.9241785 0.856646 0.991711 8 h after light 0.9129054999999999 0.693911 1.1319 12 h after light 2.7329350000000003 2.50219 2.96368 2 h after dark 2.723055 1.8874 3.55871 4 h after dark 2.6810549999999997 2.60701 2.7551 8 h after dark 1.442805 1.42243 1.46318 12 h after dark 1.5837599999999998 1.34994 1.81758