condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.42351999999999995 0.0 1.27056 Fertile Leaflet with Sori 24.223566666666667 11.9896 43.7252 Petiole 0.0 0.0 0.0 Crozier 0.08491433333333333 0.0 0.254743 Rhizome 0.0 0.0 0.0 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0