condition mean min max 1 h after light 15.22287609 14.97040269 15.47534949 3 h after light 15.054045556666667 11.76398285 19.03267598 5 h after light 16.03010615 14.35361801 17.05733938 7 h after light 15.736845356666667 14.86547405 16.84864178 9 h after light 16.016989106666667 15.46398232 16.72210842 11 h after light 18.103065256666667 16.58503279 20.00358678 1 h after dark 13.870065873333333 11.60535287 17.157142 3 h after dark 15.58237459 12.8121261 17.77142409 5 h after dark 15.4279108 13.86928239 17.53033559 7 h after dark 16.24796851 13.94415382 18.18778027 9 h after dark 16.159845869999998 14.77545782 17.70077034 11 h after dark 17.4335268 16.0913268 19.82502702