condition mean min max 3 h after light 5.52278 4.14717 6.74683 6 h after light 5.852816666666667 5.26536 6.16204 9 h after light 11.497710000000001 5.83242 18.7661 12 h after light 18.205133333333333 10.8342 22.0814 3 h after dark 26.0109 23.0829 28.0185 6 h after dark 14.899166666666666 12.1115 17.4797 9 h after dark 7.592363333333333 6.72479 8.65934 12 h after dark 4.442629999999999 3.31457 6.34948