condition mean min max 1 h after light 13.7120282 13.66244778 13.76160862 3 h after light 11.881611383333333 10.81891518 12.85713248 5 h after light 12.424461536666668 10.67504349 13.58716615 7 h after light 14.511924673333334 12.50994083 17.68247218 9 h after light 16.647862813333333 15.74650109 17.58299292 11 h after light 19.11312547 16.51593557 21.15470331 13 h after light 18.13934432 16.34563721 20.45006017 15 h after light 18.6852337 15.34367014 21.2361657 1 h after dark 18.348486776666668 15.55538947 21.39918776 3 h after dark 17.33282491 15.78989089 18.18324066 5 h after dark 18.284586686666668 15.58182797 21.07897254 7 h after dark 16.65559794 13.96636312 20.24487682