condition mean min max Sterile Frond 0.6224120000000001 0.0 1.76357 Fertile Frond 6.899501666666667 0.0 20.2122 Young Stem with Root 33.34406666666666 0.0 95.9981 Mature Stem with Root 12.185786666666667 0.0 34.1593 Root 97.49201000000001 0.0 286.72