condition mean min max 1 h after light 4.974041995 4.028960166 5.919123824 3 h after light 11.314028692333334 8.648323767 12.76103316 5 h after light 16.932964896666668 15.85109196 18.59185019 7 h after light 19.585639456666666 15.63758337 25.15446413 9 h after light 18.60545812333333 16.36389109 20.21852746 11 h after light 20.85275577 19.37409685 23.03103571 13 h after light 17.563149636666665 15.33092519 20.09229544 15 h after light 18.83023248 15.96579594 22.91030909 1 h after dark 16.87033661 15.08250559 18.96869565 3 h after dark 17.205288723333332 13.51360774 21.17674219 5 h after dark 19.601424316666666 16.21844318 25.04766507 7 h after dark 17.068461643333332 14.51649465 18.52764628