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 0.024972066666666667 0.0 0.0749162 Crozier 0.0 0.0 0.0 Rhizome 2.7825643333333336 0.0 8.11603 Stolon 0.0 0.0 0.0 Stolon with Root 0.09580993333333333 0.0 0.190164