condition mean min max 4 h after light 2474.6516825 2182.503891 2766.799474 8 h after light 2805.5986875 2630.424364 2980.773011 12 h after light 3028.6608779999997 2798.385903 3258.935853 4 h after dark 2966.609543 2834.987029 3098.232057 8 h after dark 2713.491156 2442.41009 2984.572222 12 h after dark 2055.370483 2055.370483 2055.370483