condition mean min max 0 h after light 0.01595875 0.0 0.0319175 4 h after light 0.0 0.0 0.0 8 h after light 0.03157745 0.0 0.0631549 4 h after dark 0.10990035000000001 0.0944127 0.125388 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0