condition mean min max 0 h after light 0.47948 0.400673 0.558287 2 h after light 0.42642749999999996 0.417861 0.434994 4 h after light 0.40301699999999996 0.364832 0.441202 8 h after light 0.766925 0.576561 0.957289 12 h after light 2.3195449999999997 1.80676 2.83233 2 h after dark 4.247495 3.70404 4.79095 4 h after dark 2.283125 1.96747 2.59878 8 h after dark 0.9967675 0.807415 1.18612 12 h after dark 0.32220899999999997 0.198647 0.445771