condition mean min max Sterile Leaflet 0.46799 0.290008 0.681025 Fertile Leaflet with Sori 11.316630000000002 0.0 32.3751 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.4433 0.0 1.14264