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 24.668232333333336 0.665427 71.275 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0