condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.029120366666666665 0.0 0.0873611 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.2557936 0.0 0.676349 Root 4.01488 0.0 9.35213