condition mean min max 1 h after light 8.105275989333334 7.089818655 8.636030499 3 h after light 9.163044659333334 7.008708704 11.88026174 5 h after light 9.290542270666666 7.066081735 11.34088929 7 h after light 8.231623434333333 7.609099344 9.400431907 9 h after light 7.438910152666667 5.997345205 8.266117221 11 h after light 6.850578459666667 4.96215835 8.024649808 13 h after light 7.7843595279999995 7.530814463 8.246363797999999 15 h after light 7.676379191666666 6.343126198999999 8.649501826 1 h after dark 8.760698497333333 8.280220963 9.715863934 3 h after dark 8.732313335 7.266952859 9.891447324 5 h after dark 8.968151603 8.66012793 9.215116409 7 h after dark 9.597916915999999 7.0468201079999995 11.04844278