condition mean min max 0 h after light 0.12610515 0.0629683 0.189242 4 h after light 0.221445 0.18625 0.25664 8 h after light 0.0 0.0 0.0 4 h after dark 0.03104365 0.0 0.0620873 8 h after dark 0.0312693 0.0 0.0625386 12 h after dark 0.09295585 0.0628837 0.123028