condition mean min max Sterile Frond 0.41143066666666667 0.0 0.690118 Fertile Frond 3.12937 1.37604 6.11223 Young Stem with Root 2.0755850000000002 0.403425 3.52674 Mature Stem with Root 2.632648666666667 0.747056 4.60324 Root 3.4126600000000002 2.98579 3.77552