condition mean min max 4 h after light 2386.7 2386.7 2386.7 8 h after light 2614.7 2523.4 2706.0 12 h after light 2057.5 1469.5 2645.5 4 h after dark 1888.05 1709.6 2066.5 8 h after dark 2113.3500000000004 2072.4 2154.3 12 h after dark 2167.55 1598.5 2736.6