condition mean min max Sterile Frond 2.4183586666666668 0.708616 3.76361 Fertile Frond 2.3459683333333334 0.365235 5.13373 Young Stem with Root 0.7908109999999999 0.0 2.10443 Mature Stem with Root 3.174682333333333 0.334377 7.66561 Root 0.331609 0.0 0.994827