condition mean min max 1 h after light 16.818582585 16.61420759 17.02295758 3 h after light 18.21878523666667 14.46768253 22.03578368 5 h after light 13.08427224 11.47335621 15.69809559 7 h after light 11.58116839 11.12497648 12.2300003 9 h after light 12.515438856666666 10.28816018 13.91724123 11 h after light 13.19047293 12.88022223 13.69637868 1 h after dark 10.496094011333334 6.257186234 14.12289288 3 h after dark 7.940956785333333 6.994468304 8.675579288 5 h after dark 10.827603996666666 8.68561254 13.28181396 7 h after dark 8.809286497666667 8.55176652 8.982147367 9 h after dark 7.613937879 5.771837779 9.327192217 11 h after dark 6.236862403333333 2.637000837 9.921299484