condition mean min max 4 h after light 31.865650000000002 29.0917 34.6396 8 h after light 45.6952 34.5694 56.821 12 h after light 32.2124 28.7865 35.6383 4 h after dark 53.9915 44.2424 63.7406 8 h after dark 53.612300000000005 41.6591 65.5655 12 h after dark 53.0891 51.5597 54.6185