condition mean min max 0 h after light 0.6380035000000001 0.398264 0.877743 4 h after light 1.5210249999999998 1.25653 1.78552 8 h after light 1.31007 1.12286 1.49728 4 h after dark 2.0777099999999997 1.79927 2.35615 8 h after dark 1.53701 1.33362 1.7404 12 h after dark 0.822237 0.477274 1.1672