condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 15.946489333333332 0.384901 46.7153 Fertile Leaflet with Sori 0.8193923333333333 0.0 1.94135 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0