condition mean min max 4 h after light 458.1 458.1 458.1 8 h after light 398.5 375.4 421.6 12 h after light 406.55 366.5 446.6 4 h after dark 387.95000000000005 357.6 418.3 8 h after dark 413.35 412.1 414.6 12 h after dark 362.7 285.4 440.0