condition mean min max Sterile Leaflet 1.3078146666666666 0.697614 1.65207 Fertile Leaflet with Sori 14.17175 6.45215 19.0815 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 3.8577730000000003 0.883469 6.10744 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 6.59288 3.20692 12.9895