condition mean min max 1 h after light 8.50328622 7.770137462 9.236434978 3 h after light 10.410303003 9.651641989 11.12699842 5 h after light 10.134576035333334 9.793983556 10.54556118 7 h after light 10.974278193333333 10.35001389 12.12470083 9 h after light 13.716552093333332 11.06990263 15.54196049 11 h after light 14.94657643 11.83539335 18.76554187 13 h after light 13.752835595 6.673825825 18.04970996 15 h after light 15.081451976666667 13.57092655 16.10881108 1 h after dark 14.371358623333334 12.58066817 16.89776386 3 h after dark 12.924369893333333 11.96875791 14.03121569 5 h after dark 12.637405976666667 10.85993117 14.30651289 7 h after dark 10.301092172666666 9.398620438 11.02695266