condition mean min max 1 h after light 18.698303369999998 18.68334471 18.71326203 3 h after light 15.336957493333333 13.94567935 17.06312052 5 h after light 17.677462273333333 13.57500507 19.969292000000003 7 h after light 16.424263406666668 14.12761744 18.1243627 9 h after light 14.537646363333334 12.40992022 16.67304818 11 h after light 16.466086493333332 12.90480646 18.76876259 1 h after dark 14.689420023333334 12.31601827 16.23728274 3 h after dark 14.865902856666667 11.57666767 18.24095135 5 h after dark 18.62581015 15.28953623 21.08307092 7 h after dark 17.090719983333333 14.75244573 21.0282282 9 h after dark 18.880785330000002 16.65408845 20.482411300000003 11 h after dark 16.20708253 13.35964196 18.50349813