condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 2.7387633333333334 0.0 8.21629 Fertile Leaflet with Sori 0.08856199999999999 0.0 0.265686 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