condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.13240503333333334 0.0 0.317579 Young Stem with Root 4.80629 1.04113 8.36576 Mature Stem with Root 1.022036 0.225518 2.37602 Root 3.051968 0.922194 5.90484