condition mean min max 0 h after light 12.217600000000001 11.1674 13.2678 2 h after light 4.556295 4.41743 4.69516 4 h after light 4.5605899999999995 4.527 4.59418 8 h after light 4.861174999999999 4.70283 5.01952 12 h after light 7.66379 6.74123 8.58635 2 h after dark 8.507875 7.90155 9.1142 4 h after dark 9.014955 8.5644 9.46551 8 h after dark 10.386700000000001 10.2302 10.5432 12 h after dark 12.73925 10.7471 14.7314