condition mean min max 1 h after light 2.6112009025 2.230317235 2.99208457 3 h after light 6.478252005 2.6528600509999998 8.714851913 5 h after light 10.75259729 6.610938900000001 14.737585500000002 7 h after light 12.861796676666666 10.08798822 15.48914662 9 h after light 14.629239336666668 12.31526668 16.55353759 11 h after light 17.74847292 15.79494643 18.89769357 13 h after light 21.460458576666667 19.23590252 22.71549891 15 h after light 17.60010325 13.24502244 19.89072078 1 h after dark 21.4630631 13.63564384 25.94762811 3 h after dark 18.91707107 17.04641279 21.50153885 5 h after dark 15.606720353333333 13.71315521 17.62848327 7 h after dark 16.12314006333333 14.02795877 17.66657977