condition mean min max 4 h after light 565.9 565.9 565.9 8 h after light 636.9000000000001 514.2 759.6 12 h after light 663.5 599.4 727.6 4 h after dark 677.1500000000001 666.2 688.1 8 h after dark 489.2 451.4 527.0 12 h after dark 420.35 404.2 436.5