condition mean min max 1 h after light 6.4439225449999995 5.8755604439999995 7.012284646 3 h after light 7.279240579666666 5.0931635889999995 8.584021905 5 h after light 8.046262492666667 7.161175009 8.715819132 7 h after light 8.121048744333333 7.254623222999999 9.585434845 9 h after light 8.791562355333333 8.499331926 9.17769442 11 h after light 8.523976881666666 7.12793009 9.803399096 13 h after light 7.500172510666666 7.409930865 7.629686058 15 h after light 8.893044446333333 8.226818881 9.674699302 1 h after dark 8.232674270666667 7.8030292470000004 8.649149057999999 3 h after dark 8.128689049 7.176436387000001 8.899161871 5 h after dark 8.509995135333334 7.252979798999999 9.424492724 7 h after dark 7.862009182 7.566773266 8.248495854