condition mean min max Sterile Frond 2.46174 1.5426 3.81251 Fertile Frond 1.0938459999999999 0.820565 1.48141 Young Stem with Root 0.23398133333333335 0.124715 0.376074 Mature Stem with Root 0.8807173333333334 0.248426 1.6358 Root 0.0 0.0 0.0