condition mean min max 4 h after light 2085.1 2085.1 2085.1 8 h after light 2016.1999999999998 1883.8 2148.6 12 h after light 2006.9 1925.0 2088.8 4 h after dark 2666.25 2026.6 3305.9 8 h after dark 3257.95 3139.5 3376.4 12 h after dark 3176.05 2871.9 3480.2