condition mean min max 4 h after light 2622.8 2622.8 2622.8 8 h after light 2442.35 2249.1 2635.6 12 h after light 2233.1 2139.1 2327.1 4 h after dark 2035.0 2026.3 2043.7 8 h after dark 2332.3999999999996 2018.1 2646.7 12 h after dark 3133.7 3083.8 3183.6