condition mean min max 3 h after light 14.6074 11.5059 16.7974 6 h after light 15.43899 8.82697 19.8336 9 h after light 18.374033333333333 16.6555 20.2503 12 h after light 21.80945 20.2446 23.2626 3 h after dark 27.5763 23.8635 34.8736 6 h after dark 22.067233333333334 16.766 27.4759 9 h after dark 20.645266666666668 18.3931 23.9791 12 h after dark 17.2623 16.0242 18.5004