condition mean min max 4 h after light 2406.8 2406.8 2406.8 8 h after light 2612.95 2424.4 2801.5 12 h after light 2367.6000000000004 2098.9 2636.3 4 h after dark 1726.1999999999998 1343.2 2109.2 8 h after dark 1160.85 1159.5 1162.2 12 h after dark 1177.15 1175.7 1178.6