condition mean min max 1 h after light 18.209201055 17.57605006 18.84235205 3 h after light 19.83931042 19.1435495 20.52447993 5 h after light 18.836465366666665 17.87479959 20.34780325 7 h after light 20.52651668 18.47877449 22.39953651 9 h after light 20.921279546666668 20.12900906 21.550951899999998 11 h after light 22.410297919999998 21.12356445 23.53385701 1 h after dark 16.728617006666667 11.8833957 23.12785669 3 h after dark 14.829265996666667 14.16559431 15.41258945 5 h after dark 15.201993816666667 13.31412975 16.70849597 7 h after dark 13.052072333333333 12.1462093 13.90591599 9 h after dark 9.791888435 8.903366787000001 10.62402108 11 h after dark 8.209822358666667 5.215401655 12.45930633