condition mean min max 1 h after light 16.054027845 15.97822733 16.12982836 3 h after light 17.99633888 15.89794772 20.00417568 5 h after light 19.449669603333334 15.98035087 21.76490748 7 h after light 19.19463242333333 17.84009219 20.30151075 9 h after light 19.315379326666665 17.61288292 21.4990219 11 h after light 19.262535529999997 19.22429243 19.29450171 1 h after dark 13.157290599 8.938837477 18.33384718 3 h after dark 11.332264693333334 10.33695758 12.34091665 5 h after dark 11.629266699666667 8.971323479 13.35389446 7 h after dark 9.381187869666666 8.774856081 9.95590926 9 h after dark 7.312818543666666 6.72399632 8.030363352 11 h after dark 6.398111534 4.160601321000001 10.15202738