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 0.0099353 0.0 0.0298059 Crozier 0.0 0.0 0.0 Rhizome 5.421633333333333 0.0 16.2649 Stolon 0.2651813333333333 0.196158 0.322404 Stolon with Root 0.11563243333333334 0.0 0.266118