condition mean min max 1 h after light 8.5993375215 7.457164569 9.741510474 3 h after light 11.97562673 11.37061852 12.84387617 5 h after light 12.32775933 10.32149146 15.55945628 7 h after light 14.9810661 12.45387495 16.95379902 9 h after light 14.88846706 12.54688979 17.36508692 11 h after light 22.448955846666667 18.70290728 25.11033768 1 h after dark 18.053852226666667 17.53051765 18.83274638 3 h after dark 14.975630406666667 11.62144138 17.52144296 5 h after dark 14.438740176666666 14.09341605 14.69541482 7 h after dark 15.949429903333334 13.28307863 18.42007586 9 h after dark 13.05935478 12.19838935 14.04633669 11 h after dark 9.392469479666666 9.016113043999999 9.594406436