condition mean min max 1 h after light 16.02692975 15.64544913 16.40841037 3 h after light 15.448794556666666 14.86171406 16.13682389 5 h after light 16.855574156666666 15.22885904 17.87479959 7 h after light 19.59266744 18.10165664 21.77033604 9 h after light 24.44381213666667 23.65158564 25.74011866 11 h after light 28.518554503333334 25.31979979 30.39732446 1 h after dark 15.396792043333333 10.09562821 25.97834883 3 h after dark 12.649566183333333 11.44745662 13.55565096 5 h after dark 10.494935043333333 7.14277347 12.45073252 7 h after dark 6.527934808666667 5.800328596 7.0134575329999995 9 h after dark 5.586065396333334 4.686421677 6.484144322000001 11 h after dark 3.6518056263333336 1.9338006140000001 6.614199656