condition mean min max 1 h after light 17.616611953333333 15.72530927 20.91277565 3 h after light 13.325041846666666 11.45130471 15.9614388 5 h after light 16.489901873333334 13.50406732 18.87869844 7 h after light 14.534882586666667 14.1335165 15.26996127 9 h after light 16.319451533333332 14.06896018 18.95615398 11 h after light 14.732089646666667 12.77266698 16.76792497 13 h after light 16.528440996666667 14.09731732 18.5512431 15 h after light 16.167514863333334 13.62031813 20.59945934 1 h after dark 14.739501473333332 12.70890259 18.58737102 3 h after dark 14.857613466666667 10.57338621 17.31508521 5 h after dark 16.152247626666668 15.2002536 17.32025586 7 h after dark 17.440553343333335 15.42420029 19.10793485