condition mean min max 0 h after light 15.750049999999998 15.4325 16.0676 4 h after light 15.03275 13.0805 16.985 8 h after light 17.958399999999997 17.4533 18.4635 4 h after dark 26.0723 23.1108 29.0338 8 h after dark 15.33335 13.9015 16.7652 12 h after dark 16.0898 15.5497 16.6299