condition mean min max Sterile Frond 0.07258239999999999 0.0 0.157406 Fertile Frond 0.22112073333333332 0.0642482 0.359264 Young Stem with Root 5.442 0.0 16.326 Mature Stem with Root 0.6340089999999999 0.284678 0.969702 Root 6.259886333333333 0.191599 13.5468