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 0.225388 0.0 0.676164 Petiole 0.0 0.0 0.0 Crozier 0.11478133333333333 0.0 0.344344 Rhizome 0.0 0.0 0.0 Stolon 0.9340633333333334 0.0 2.80219 Stolon with Root 2.4822316666666664 0.821785 3.72424