condition mean min max 0 h after light 10.469249999999999 10.0412 10.8973 4 h after light 10.464355000000001 9.37861 11.5501 8 h after light 23.48485 21.7203 25.2494 4 h after dark 30.043950000000002 24.3392 35.7487 8 h after dark 20.885150000000003 18.2832 23.4871 12 h after dark 10.33628 9.80926 10.8633