condition mean min max 1 h after light 17.11883999 12.01204944 20.36556446 3 h after light 13.297255303333333 11.73174482 16.16607263 5 h after light 19.11270245 16.4351827 22.58097067 7 h after light 17.69462147 14.49352256 19.65544853 9 h after light 17.411586153333335 15.64720892 18.80841165 11 h after light 14.846516873333332 12.33640194 16.96365761 13 h after light 21.20530417333333 16.62289534 24.16818928 15 h after light 18.055117156666665 16.22957448 19.97142704 1 h after dark 19.222934306666666 15.65589449 21.69245388 3 h after dark 15.795798313333334 12.56016544 18.11445775 5 h after dark 17.59583386 15.30216578 21.31070697 7 h after dark 24.89057368 22.42170034 27.69792564