condition mean min max 4 h after light 1225.9 1225.9 1225.9 8 h after light 1201.1 956.6 1445.6 12 h after light 1504.55 1408.8 1600.3 4 h after dark 1472.5500000000002 1300.9 1644.2 8 h after dark 1645.8000000000002 1438.2 1853.4 12 h after dark 1301.2 1176.4 1426.0