condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 11.737566666666666 0.0 35.2127 Fertile Leaflet with Sori 5.717843333333334 1.06274 12.0113 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0