condition mean min max 1 h after light 11.312530435 10.03230183 12.59275904 3 h after light 11.269490238 9.227465294 12.4715899 5 h after light 9.778017119 5.1413475669999995 13.64683208 7 h after light 11.594751683333334 10.14663933 13.51377921 9 h after light 12.935660103333333 10.59903058 15.66256041 11 h after light 13.690016309 9.472000797 19.80994812 1 h after dark 17.47362701 15.48470258 19.26196803 3 h after dark 16.331749696666666 13.23056403 19.43219716 5 h after dark 18.00613873 13.84559881 21.79018939 7 h after dark 13.53920943 10.18809506 18.49827234 9 h after dark 17.848905106666667 14.87611444 19.42976986 11 h after dark 13.847182873333335 10.39814497 16.69675925