condition mean min max 3 h after light 10.86469 8.82827 12.8539 6 h after light 13.278466666666667 10.2637 18.6042 9 h after light 8.991103333333333 7.415 10.1703 12 h after light 12.0754825 9.87133 15.3323 3 h after dark 11.438073333333334 8.95922 12.9269 6 h after dark 13.7177 12.3306 14.7464 9 h after dark 17.094733333333334 14.4384 19.3594 12 h after dark 11.126529999999999 8.77076 13.4823