condition mean min max 1 h after light 5.88765597 5.8289616120000005 5.946350327999999 3 h after light 6.440271091333333 5.304348559 7.6189543529999995 5 h after light 6.396696144666667 5.24856305 7.172827229 7 h after light 5.863925913666667 4.792717422 6.62627003 9 h after light 7.446055231 6.770634093 8.393090277 11 h after light 6.428935869 5.380813037999999 7.0844671020000005 13 h after light 7.468900085333334 6.253841031 8.122424217999999 15 h after light 7.876316375333333 7.573896747999999 8.410032726 1 h after dark 7.3746223036666665 6.846549681 7.82897113 3 h after dark 8.299651853666667 7.396572472000001 8.808354097 5 h after dark 7.528517107666667 6.686340752 8.85902316 7 h after dark 7.696875418666667 6.773161061000001 8.850914091