condition mean min max 3 h after light 10.921000000000001 9.4638 12.4573 6 h after light 10.019079999999999 9.84959 10.3087 9 h after light 12.902 10.8379 14.4606 12 h after light 14.044285 9.71854 16.9241 3 h after dark 17.287933333333335 16.3014 18.7662 6 h after dark 15.722533333333333 15.2584 16.2172 9 h after dark 11.693433333333333 10.742 13.2267 12 h after dark 7.28292 6.26188 8.30396