condition mean min max Sterile Frond 0.463393 0.0 0.96931 Fertile Frond 3.151333333333333 1.9627 4.91282 Young Stem with Root 1.812592 0.0 5.03872 Mature Stem with Root 5.835570333333334 0.449821 12.9837 Root 16.77958 6.45576 36.85