condition mean min max 4 h after light 1702.6 1702.6 1702.6 8 h after light 1325.7 1196.4 1455.0 12 h after light 1550.45 1450.0 1650.9 4 h after dark 1395.0500000000002 1274.9 1515.2 8 h after dark 1334.5 1297.2 1371.8 12 h after dark 1151.15 1005.3 1297.0