condition mean min max Dawn 17.5171859075 16.55955788 18.474813935 Morning 17.0382381725 17.01035923 17.066117115 Noon 15.9340533475 15.283751774999999 16.584354920000003 Dusk 17.378097732500002 16.046169855 18.710025610000002 Night 16.606983935000002 15.63030222 17.58366565 Midnight 18.705458765 18.311115094999998 19.099802435