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 0.09852633333333333 0.0 0.295579 Crozier 0.0 0.0 0.0 Rhizome 2.0979233333333336 0.0 5.28518 Stolon 0.0 0.0 0.0 Stolon with Root 1.2037433333333334 0.0 1.86097