condition mean min max 3 h after light 4.64996 4.22224 5.26733 6 h after light 4.02621 3.40989 4.521 9 h after light 5.945413333333334 5.41795 6.64255 12 h after light 7.2495675 6.22517 8.54579 3 h after dark 9.57292 8.48142 10.9028 6 h after dark 10.11867 8.81391 11.0275 9 h after dark 6.6089633333333335 5.56153 8.31696 12 h after dark 5.477 4.90636 6.04764