condition mean min max 0 h after light 65.4462 64.3653 66.5271 4 h after light 67.31025 62.981 71.6395 8 h after light 46.73315 44.3222 49.1441 4 h after dark 63.5287 60.2827 66.7747 8 h after dark 79.17394999999999 77.8903 80.4576 12 h after dark 71.25635 70.6355 71.8772