condition mean min max Sterile Leaflet 1.0996807666666666 0.0959643 2.87148 Fertile Leaflet with Sori 12.15017 2.16352 32.1093 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.4120438 0.0 1.1545 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.6907833666666666 0.0825086 1.90075