condition mean min max 2 h after light 0.447598 0.327999 0.811772 6 h after light 0.40090016666666667 0.24694 0.4684 10 h after light 0.4961011666666667 0.317412 0.675954 14 h after light 0.5735445 0.227945 1.02078 18 h after light 0.4497995 0.283553 0.718655 2 h after dark 0.42471383333333335 0.18072 0.798252