condition mean min max 3 h after light 5.6189599999999995 5.43103 5.98762 6 h after light 5.47609 4.01097 6.91775 9 h after light 7.03986 5.88697 8.93604 12 h after light 9.496096666666666 8.71847 10.7665 3 h after dark 7.140376666666667 6.52675 7.54373 6 h after dark 4.90524 4.27962 5.34854 9 h after dark 3.66932 2.84302 4.30978 12 h after dark 1.90798 1.67255 2.14851