condition mean min max 4 h after light 354.8 354.8 354.8 8 h after light 467.84999999999997 414.9 520.8 12 h after light 470.79999999999995 440.7 500.9 4 h after dark 561.25 507.1 615.4 8 h after dark 618.0999999999999 583.9 652.3 12 h after dark 660.8 609.6 712.0