condition mean min max 3 h after light 9.90843 6.57496 14.5773 7 h after light 7.960160833333333 4.17958 11.6382 11 h after light 8.027594166666667 5.25408 10.857 2 h after dark 9.777173333333334 6.97214 13.7431 6 h after dark 11.29304 7.88573 16.0538 10 h after dark 12.169575833333333 8.86434 15.512