condition mean min max 1 h after light 4.3313509 4.3313509 4.3313509 3 h after light 9.241504666 8.553486701 9.929522631000001 5 h after light 8.941199014999999 8.655761557 9.226636473 7 h after light 10.398811519999999 8.84222621 11.95539683 9 h after light 11.182298424999999 10.92194219 11.44265466 11 h after light 14.07236615 13.38477571 14.75995659 1 h after dark 10.917854386999998 7.917067943999999 13.91864083 3 h after dark 10.526334295 10.27240157 10.78026702 5 h after dark 11.98194564 10.132891 13.83100028 7 h after dark 15.70722889 11.85754573 19.55691205 9 h after dark 20.325856514999998 19.09785509 21.55385794 11 h after dark 22.05016182 21.01526599 23.08505765