condition mean min max Sterile Frond 0.624943 0.0 1.45396 Fertile Frond 2.4556 0.0 5.4041 Young Stem with Root 11.146233333333333 0.0 33.4387 Mature Stem with Root 8.02371 1.22196 16.073 Root 13.110793333333334 0.0 34.3653