condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.069754 0.0 0.209262 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.06530633333333334 0.0 0.195919 Rhizome 0.0 0.0 0.0 Root 4.8906366666666665 0.0 8.03006