condition mean min max 4 h after light 1566.4 1566.4 1566.4 8 h after light 1769.1999999999998 1755.6 1782.8 12 h after light 1860.2 1705.2 2015.2 4 h after dark 2278.2 1664.8 2891.6 8 h after dark 2544.75 2429.5 2660.0 12 h after dark 2073.3 2056.2 2090.4