condition mean min max Sterile Leaflet 0.00317852 0.0 0.00953556 Fertile Leaflet with Sori 0.053567866666666665 0.0 0.0839771 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0098583 0.0 0.0295749 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 15.534033333333333 8.3628 21.2062