condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.9242499999999999 0.0 2.77275 Young Stem with Root 0.0 0.0 0.0 Mature Stem with Root 3.3688633333333335 0.0 8.83642 Root 0.135238 0.0 0.405714