condition mean min max 0 h after light 1462.79 1424.37 1501.21 2 h after light 1811.455 1810.76 1812.15 4 h after light 1548.13 1507.68 1588.58 8 h after light 1508.9499999999998 1447.28 1570.62 12 h after light 1652.955 1523.39 1782.52 2 h after dark 1496.28 1417.95 1574.61 4 h after dark 1606.225 1577.79 1634.66 8 h after dark 1359.12 1327.22 1391.02 12 h after dark 1410.0900000000001 1325.98 1494.2