condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 1.4018366666666666 1.14644 1.61688 Rhizome 0.085625 0.0 0.256875 Root 13.92097 8.02331 21.1779