condition mean min max Sterile Leaflet 0.62695 0.0 1.88085 Fertile Leaflet with Sori 0.7964000000000001 0.0 2.3892 Primary Rachis 0.0 0.0 0.0 Petiole 0.09543800000000001 0.0 0.286314 Crozier 0.0 0.0 0.0 Rhizome 0.08868666666666668 0.0 0.26606 Root 6.292856666666666 1.30163 15.6778