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 0.26847133333333334 0.0 0.805414 Stolon 0.0 0.0 0.0 Stolon with Root 24.090536666666665 7.33481 34.7724