condition mean min max 3 h after light 11.725609166666667 8.15361 17.1807 7 h after light 8.200575833333334 5.32035 11.8315 11 h after light 8.260045 5.3453 13.0577 2 h after dark 8.349923333333333 5.06475 12.8853 6 h after dark 6.5170425 4.61141 8.55675 10 h after dark 7.2615083333333335 3.77818 10.8452