condition mean min max 3 h after light 0.48556509166666667 0.0 2.70816 7 h after light 0.5116842333333333 0.0 3.01468 11 h after light 0.49881877999999996 0.0 2.98296 2 h after dark 0.5501396616666666 0.0 3.73293 6 h after dark 0.5477590416666667 0.0 3.57358 10 h after dark 0.34807010833333335 0.0 2.28317