condition mean min max 4 h after light 2065.6 2065.6 2065.6 8 h after light 2413.85 2381.6 2446.1 12 h after light 2715.6 2558.0 2873.2 4 h after dark 3291.25 2611.7 3970.8 8 h after dark 2959.9 2149.3 3770.5 12 h after dark 2347.7 2279.6 2415.8