condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.08144766666666667 0.0 0.244343 Crozier 0.0 0.0 0.0 Rhizome 6.414678366666666 0.0 19.2141 Stolon 0.019707033333333335 0.0 0.0591211 Stolon with Root 0.268304 0.141776 0.420553