condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.0 0.0 0.0 Young Stem with Root 0.0 0.0 0.0 Mature Stem with Root 24.502476333333334 0.157743 72.5665 Root 0.07679133333333334 0.0 0.230374