condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 11.942207433333332 0.0 35.7388 Fertile Leaflet with Sori 2.3435673333333336 0.181712 3.5263 Petiole 0.06347383333333334 0.0 0.105562 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