condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.12487233333333334 0.0 0.318274 Fertile Leaflet with Sori 23.120603333333335 1.26011 46.4232 Petiole 0.04659543333333333 0.0 0.113367 Crozier 0.0204189 0.0 0.0612567 Rhizome 0.0 0.0 0.0 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0