condition mean min max 4 h after light 2238.2 2238.2 2238.2 8 h after light 2108.45 1898.8 2318.1 12 h after light 2750.3500000000004 1884.4 3616.3 4 h after dark 2431.25 1827.4 3035.1 8 h after dark 2430.2 2306.2 2554.2 12 h after dark 2161.6000000000004 2024.4 2298.8