condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 2.8954210000000002 0.0 8.35776 Petiole 0.0 0.0 0.0 Crozier 0.23817566666666667 0.0 0.395283 Rhizome 0.0 0.0 0.0 Root 0.0 0.0 0.0