condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.0 0.0 0.0 Young Stem with Root 0.116186 0.0 0.348558 Mature Stem with Root 5.734096666666667 1.8802 12.2251 Root 8.927748333333334 0.660125 24.7595