condition mean min max 4 h after light 1870.4 1870.4 1870.4 8 h after light 2164.8 1771.6 2558.0 12 h after light 1824.2 1402.5 2245.9 4 h after dark 1805.4 1683.8 1927.0 8 h after dark 2407.8999999999996 1724.6 3091.2 12 h after dark 2022.85 1769.8 2275.9