condition mean min max 4 h after light 5129.9 5129.9 5129.9 8 h after light 5106.9 4838.2 5375.6 12 h after light 4992.55 4500.8 5484.3 4 h after dark 5465.0 4573.1 6356.9 8 h after dark 6379.799999999999 6185.2 6574.4 12 h after dark 6513.5 5958.8 7068.2