condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.07774016666666667 0.0 0.466441 14 h after light 0.0 0.0 0.0 18 h after light 0.17107000000000003 0.0 1.02642 2 h after dark 0.08852349999999999 0.0 0.531141