condition mean min max 4 h after light 2280.4 2280.4 2280.4 8 h after light 2443.25 2435.1 2451.4 12 h after light 2086.15 2011.0 2161.3 4 h after dark 1408.1000000000001 408.4 2407.8 8 h after dark 899.95 785.6 1014.3 12 h after dark 1476.6 1320.4 1632.8