condition mean min max Sterile Frond 3.64558 1.91447 6.2245 Fertile Frond 4.277763333333334 2.68976 5.67553 Young Stem with Root 1.277838 0.650694 2.08771 Mature Stem with Root 2.2334033333333334 1.1172 3.69313 Root 0.0 0.0 0.0