condition mean min max 1 h after light 4.512209075 3.856756555 5.167661595 3 h after light 5.421006930333333 3.602481563 7.276478152 5 h after light 6.863418228 5.159604354 7.965174423 7 h after light 6.200276566333334 4.738254724 8.397083573 9 h after light 7.9451100016666665 7.127854042 9.270560527999999 11 h after light 7.457092003 6.1717443460000005 9.434850257999999 13 h after light 7.071412896 6.941763544 7.29004029 15 h after light 6.958575286666666 5.238254206000001 8.618572161 1 h after dark 7.219950619 7.042993931 7.4962222789999995 3 h after dark 7.149949787 5.987701525 7.854872468 5 h after dark 6.523084026333333 6.273434327 6.722804808999999 7 h after dark 7.073477618666667 6.116862094 8.067884079