condition mean min max 1 h after light 7.673917056 6.767442314 8.580391797999999 3 h after light 9.976140055 8.047327865 11.4717499 5 h after light 13.4080696 10.85467051 14.95727485 7 h after light 17.111292983333332 15.26357792 18.27566953 9 h after light 16.600286606666668 14.71972648 17.83122785 11 h after light 18.48891786 15.94345283 21.71277239 1 h after dark 17.564888243333332 16.36874398 19.12306452 3 h after dark 13.232931181333333 8.473628374 18.77060157 5 h after dark 11.418588387 9.950153841 13.3601236 7 h after dark 10.540299321666666 9.586605752999999 12.10828141 9 h after dark 11.540414603333334 10.7457875 12.09639823 11 h after dark 11.572000446666667 10.41203499 12.34088027