condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.119107 0.0 0.357321 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 4.151023333333334 0.0 6.59149 Stolon 2.7205333333333335 0.0 5.34609 Stolon with Root 4.549229666666666 0.733959 11.7782