condition mean min max Sterile Frond 1.3691433333333334 1.29837 1.42713 Fertile Frond 1.9325633333333334 1.13428 2.80155 Young Stem with Root 2.610489 0.991347 3.84808 Mature Stem with Root 2.1811 1.35983 2.9063 Root 1.60757 1.30421 2.18957