condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.9062373333333333 0.813442 1.02808 Petiole 0.69522 0.0 2.08566 Crozier 0.0 0.0 0.0 Rhizome 0.5760953333333333 0.186398 1.04185 Root 3.1199199999999996 1.01511 7.18418