condition mean min max 2 h after light 17.184733333333334 15.9531 18.8432 6 h after light 16.768900000000002 15.0889 18.559 10 h after light 15.5573 15.0506 15.8909 2 h after dark 11.919266666666667 10.7129 12.7253 6 h after dark 12.787 12.5968 13.0913 10 h after dark 11.5182 10.4798 12.9161