condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 1.15048 0.0 1.77389 Petiole 0.29014999999999996 0.0 0.87045 Crozier 0.0 0.0 0.0 Rhizome 0.9145656666666666 0.420915 1.64321 Root 3.6796366666666667 1.00348 5.46941