condition mean min max 3 h after light 6.2056474999999995 1.41041 9.8866 7 h after light 8.22498 2.34951 12.3637 11 h after light 9.781039166666666 3.7642 12.5212 2 h after dark 8.304011666666666 4.35682 10.7611 6 h after dark 6.601141666666667 2.59907 10.8156 10 h after dark 6.5700725 2.02533 12.296