condition mean min max 4 h after light 2706.7 2706.7 2706.7 8 h after light 2337.8500000000004 2266.3 2409.4 12 h after light 2447.75 2398.5 2497.0 4 h after dark 2552.0 2096.6 3007.4 8 h after dark 2313.25 2306.9 2319.6 12 h after dark 2117.9 2088.0 2147.8