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 1.0448633333333335 0.0 3.13459 Stolon 0.8366376666666667 0.38968 1.30007 Stolon with Root 47.25156666666667 19.7888 97.8747