condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.04117841666666667 0.0 0.281539 11 h after light 0.02196266666666667 0.0 0.263552 2 h after dark 0.0187825 0.0 0.22539 6 h after dark 0.0 0.0 0.0 10 h after dark 0.041473416666666665 0.0 0.314232