condition mean min max Sterile Leaflet 0.0202003 0.0 0.0606009 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 5.788663333333334 1.23962 11.6257