condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 10.478299999999999 0.0 31.4349 Young Stem with Root 0.0 0.0 0.0 Mature Stem with Root 0.39559666666666665 0.0 1.18679 Root 1.0324533333333334 0.0 3.09736