condition mean min max Sterile Frond 0.122567 0.0 0.367701 Fertile Frond 0.147926 0.0 0.443778 Young Stem with Root 41.683233333333334 0.0 95.1284 Mature Stem with Root 1.828264 0.0 4.69382 Root 0.15441766666666668 0.0 0.274333