condition mean min max 0 h after light 1394.785 1369.68 1419.89 4 h after light 6755.035 6432.83 7077.24 8 h after light 5189.01 4917.67 5460.35 4 h after dark 107.52199999999999 106.853 108.191 8 h after dark 406.73199999999997 391.973 421.491 12 h after dark 1514.495 1328.46 1700.53