condition mean min max Sterile Leaflet 0.06703033333333333 0.0 0.201091 Fertile Leaflet with Sori 0.08062899999999999 0.0 0.241887 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.13130566666666665 0.0 0.206475 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 14.702639999999999 3.27399 33.8597