condition mean min max 3 h after light 4024.1691666666666 1862.5 5517.44 7 h after light 3469.76 1999.02 4587.28 11 h after light 2134.6445833333332 929.194 3313.2 2 h after dark 2400.62 1281.79 3425.01 6 h after dark 3454.7041666666664 1651.68 4441.91 10 h after dark 4597.593333333333 2724.63 5743.03