condition mean min max 4 h after light 1384.2583333333332 1332.7279999999998 1455.9229999999998 8 h after light 1563.6286666666667 1297.308 1777.585 12 h after light 1410.9943333333333 1130.65 1645.67 16 h after light 1654.5446666666667 1512.4979999999998 1852.8039999999999 4 h after dark 1449.18 1316.226 1585.826 8 h after dark 1592.412 1177.25 2084.2