condition mean min max 4 h after light 2825.5 2825.5 2825.5 8 h after light 2675.1 2552.2 2798.0 12 h after light 2285.4 2149.3 2421.5 4 h after dark 2405.0 2146.1 2663.9 8 h after dark 2632.8500000000004 2554.8 2710.9 12 h after dark 2246.35 2135.1 2357.6