condition mean min max Sterile Frond 0.038975 0.0 0.116925 Fertile Frond 0.0 0.0 0.0 Young Stem with Root 2.10435 0.7414 3.86486 Mature Stem with Root 4.151854 0.0 12.3315 Root 1.0164833333333334 0.0 3.04945