condition mean min max 4 h after light 1411.0105556666667 1267.905 1598.416667 8 h after light 1410.1394443333334 1168.86 1623.203333 12 h after light 1453.8855553333333 1075.253333 1754.42 1.5 h after dark 1167.4655556666667 727.24 1477.586667 5.5 h after dark 1042.9877779 872.31 1341.316667 9.5 h after dark 1201.5444446666665 1112.716667 1253.306667