condition mean min max 1 h after light 17.40499926 17.01129441 17.79870411 3 h after light 15.67025662 14.34270936 17.24926365 5 h after light 16.500505136666668 15.35268609 18.33002176 7 h after light 15.73187388 13.83175048 17.81730447 9 h after light 13.3703581 11.87323128 14.70016301 11 h after light 15.105084119999999 12.71409503 17.78093298 1 h after dark 13.575020266666668 11.00071535 16.66836104 3 h after dark 16.425655876666667 16.26991132 16.67744124 5 h after dark 15.82983135 14.10759822 17.93634392 7 h after dark 15.249779610000001 13.98837484 15.94904046 9 h after dark 16.042304676666667 14.65408288 18.4987604 11 h after dark 13.739974863333334 13.14558284 14.25402248