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 0.8180733333333333 0.0 2.45422 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 55.03503333333333 0.0 137.655 Stolon 7.520488666666667 0.213926 16.4631 Stolon with Root 4.4429170000000004 0.0 12.9448