condition mean min max 4 h after light 778.8 778.8 778.8 8 h after light 507.5 403.9 611.1 12 h after light 372.3 342.6 402.0 4 h after dark 223.64999999999998 93.1 354.2 8 h after dark 232.95 127.6 338.3 12 h after dark 615.4 350.4 880.4