condition mean min max 3 h after light 9.095790000000001 7.58805 9.95402 6 h after light 6.692633333333333 5.49557 7.57027 9 h after light 7.062283333333333 5.76357 8.56697 12 h after light 10.21393 8.95549 11.6344 3 h after dark 12.10593 8.49039 14.7522 6 h after dark 14.217 12.6428 15.2352 9 h after dark 10.25219 8.36547 12.0588 12 h after dark 7.31443 5.56802 9.4767