condition mean min max Sterile Frond 3.8366979999999997 0.0 11.251 Fertile Frond 6.442643 0.262389 17.5161 Young Stem with Root 2.07321 0.0 6.21963 Mature Stem with Root 0.091503 0.0 0.274509 Root 6.894633333333334 0.0 20.6839