condition mean min max 4 h after light 322.3 322.3 322.3 8 h after light 459.95000000000005 425.1 494.8 12 h after light 507.4 469.8 545.0 4 h after dark 562.6 408.6 716.6 8 h after dark 570.35 489.7 651.0 12 h after dark 476.65 381.2 572.1