condition mean min max 0 h after light 2.887555 2.78765 2.98746 4 h after light 21.33189 7.44798 35.2158 8 h after light 2.2093100000000003 2.0131 2.40552 4 h after dark 7.902355 4.93591 10.8688 8 h after dark 15.64545 11.7506 19.5403 12 h after dark 3.380915 2.2336 4.52823