condition mean min max 3 h after light 18.035899999999998 12.1002 27.0183 6 h after light 10.51913 5.31469 15.1037 9 h after light 12.520873333333334 3.31822 20.9383 12 h after light 8.18398 2.87771 16.128 3 h after dark 5.80664 2.32663 12.2446 6 h after dark 7.7694633333333325 2.93381 13.0788 9 h after dark 19.073166666666665 12.3104 26.1411 12 h after dark 22.381133333333334 17.0959 28.8496