condition mean min max 4 h after light 42.229150000000004 41.854 42.6043 8 h after light 44.75215 44.2763 45.228 12 h after light 37.98005 37.5993 38.3608 4 h after dark 28.2909 26.7427 29.8391 8 h after dark 28.3931 27.2926 29.4936 12 h after dark 31.1182 30.9539 31.2825