condition mean min max 3 h after light 0.201108 0.121717 0.35061 6 h after light 0.493641 0.429125 0.561411 9 h after light 1.1711393333333333 0.853318 1.63142 12 h after light 2.0697865 0.423416 2.87873 3 h after dark 2.0362533333333332 1.7724 2.3959 6 h after dark 0.6811243333333333 0.652164 0.704453 9 h after dark 0.2799799 0.0896727 0.50915 12 h after dark 0.22765000000000002 0.227525 0.227775