condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.68419 0.0 2.05257 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 2.222015 0.192205 5.0419 Rhizome 0.175679 0.0 0.527037 Stolon 0.5118696666666667 0.0 1.13798 Stolon with Root 0.0 0.0 0.0