condition mean min max Sterile Leaflet 1.9632 1.08081 3.16477 Fertile Leaflet with Sori 0.8833963333333333 0.729268 1.15794 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.8117200000000001 0.0 2.43516 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.13552733333333333 0.0 0.406582