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 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 1.1373066666666667 0.0 3.41192 Stolon 0.0 0.0 0.0 Stolon with Root 18.54618866666667 0.270266 44.3481