condition mean min max Sterile Frond 3.73261 2.47365 5.4701 Fertile Frond 2.48478 1.46094 3.30026 Young Stem with Root 1.304578 0.268003 3.30696 Mature Stem with Root 1.5331233333333334 0.0 4.59937 Root 0.0 0.0 0.0