condition mean min max 1 h after light 8.86435404 8.809182587 8.919525493 3 h after light 9.608363956333333 8.787194021 10.47268818 5 h after light 9.946824174666666 8.940348924 10.84982498 7 h after light 10.836905156999999 9.966484321 12.09071895 9 h after light 10.969226413333333 10.20261461 12.18714137 11 h after light 9.960079136666666 9.06630142 10.687059699999999 13 h after light 10.888644246666667 10.49740206 11.63214432 15 h after light 11.613312883333332 11.11359338 12.47081275 1 h after dark 11.946819213333333 10.74183247 13.24332603 3 h after dark 13.291349943333334 10.74264097 14.62005165 5 h after dark 13.38716772 11.74920093 14.95927084 7 h after dark 12.00101193 11.60363251 12.37274378