condition mean min max 3 h after light 24.9519 23.1973 26.1236 6 h after light 23.3411 18.7573 26.246 9 h after light 27.217033333333333 25.1847 31.1458 12 h after light 29.71045 27.2739 32.555 3 h after dark 32.0809 29.5661 33.5467 6 h after dark 26.94386666666667 25.226 28.5605 9 h after dark 24.3769 22.4219 28.0781 12 h after dark 26.8953 25.5559 28.2347