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 0.231051 0.0 0.693153 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 28.17523333333333 0.0 45.7422