condition mean min max 3 h after light 13.530433333333333 11.3587 14.6259 6 h after light 23.039233333333332 21.7278 25.4003 9 h after light 33.5009 32.1419 35.3919 12 h after light 30.4074525 9.61371 39.6667 3 h after dark 28.0912 25.6524 29.8625 6 h after dark 18.750433333333334 16.5125 20.0349 9 h after dark 11.35577 9.66336 14.5052 12 h after dark 6.004075 5.0915 6.91665