condition mean min max Sterile Frond 11.614346666666666 8.91874 13.7458 Fertile Frond 12.2306 10.0989 15.015 Young Stem with Root 16.1609 10.7028 20.9239 Mature Stem with Root 17.338833333333334 16.2125 18.6836 Root 22.0681 19.8831 25.6952