condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.0 0.0 0.0 Young Stem with Root 0.6249833333333333 0.0 1.4353 Mature Stem with Root 10.244067 0.221471 20.6284 Root 10.205586666666667 5.05346 14.8804