condition mean min max 4 h after light 2733.2 2733.2 2733.2 8 h after light 2581.6 2566.0 2597.2 12 h after light 2950.8999999999996 2632.6 3269.2 4 h after dark 2735.3500000000004 2244.8 3225.9 8 h after dark 2276.35 2203.6 2349.1 12 h after dark 2216.25 2203.6 2228.9