condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.009618333333333333 0.0 0.028855 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 9.89434 2.53132 20.2294