condition mean min max 3 h after light 0.371091 0.0 0.639921 6 h after light 0.8126399999999999 0.0 1.43091 9 h after light 0.5289766666666667 0.0 1.58693 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0