condition mean min max 4 h after light 2134.4387555000003 1816.901472 2451.976039 8 h after light 2381.212826 1929.539749 2832.885903 12 h after light 2639.9211969999997 2448.001288 2831.841106 4 h after dark 2543.2534375 2278.269474 2808.237401 8 h after dark 1740.3196175 1441.242715 2039.39652 12 h after dark 1369.962826 1369.962826 1369.962826