condition mean min max 4 h after light 369.2 369.2 369.2 8 h after light 338.9 288.7 389.1 12 h after light 394.95000000000005 363.3 426.6 4 h after dark 413.8 299.0 528.6 8 h after dark 522.3499999999999 464.9 579.8 12 h after dark 597.7 543.6 651.8