condition mean min max Sterile Frond 2.1461233333333336 1.54267 3.23964 Fertile Frond 3.01295 2.25085 3.91531 Young Stem with Root 5.562250000000001 2.85414 9.10467 Mature Stem with Root 2.60213 1.94984 3.54285 Root 0.8850993333333333 0.222578 1.32836