condition mean min max 4 h after light 0.8287015 0.647613 1.00979 8 h after light 0.419624 0.337304 0.501944 12 h after light 0.6011 0.595046 0.607154 4 h after dark 0.8836360000000001 0.487032 1.28024 8 h after dark 0.6385645 0.601468 0.675661 12 h after dark 0.922412 0.897394 0.94743