condition mean min max Sterile Frond 0.0636633 0.0354416 0.110449 Fertile Frond 1.41787 0.462584 3.15058 Young Stem with Root 2.3808249999999997 0.310215 3.46987 Mature Stem with Root 0.29092633333333334 0.194048 0.476083 Root 0.18887013333333333 0.0873864 0.337691