condition mean min max 1 h after light 7.947420728500001 7.786887335 8.107954122 3 h after light 6.4819286436666665 5.440357497000001 7.1110240629999995 5 h after light 5.639877616333334 5.076523617 6.5055874860000005 7 h after light 7.656230224333333 7.197500205 8.037487355 9 h after light 6.437714029333333 5.365203278 7.239370299999999 11 h after light 5.419462189333333 4.127746988 6.480451094 13 h after light 6.516559816 6.222441945 6.948319651 15 h after light 6.4664465233333335 5.2233770669999995 7.220296338 1 h after dark 7.183879915666666 6.196877084 7.7544095 3 h after dark 6.9243070216666665 5.855619873999999 7.607275368 5 h after dark 6.547819041333333 6.064319848999999 6.8563324660000005 7 h after dark 5.329395687 4.259441905 6.163201958999999