condition mean min max 4 h after light 212.1 212.1 212.1 8 h after light 255.45 186.6 324.3 12 h after light 307.0 219.2 394.8 4 h after dark 366.95 306.5 427.4 8 h after dark 336.05 297.1 375.0 12 h after dark 356.2 279.2 433.2