condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.014480266666666667 0.0 0.0434408 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.016604999999999998 0.0 0.049815 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0