condition mean min max Sterile Leaflet 0.049405000000000004 0.0 0.148215 Fertile Leaflet with Sori 0.0162513 0.0 0.025442 Primary Rachis 0.0062282 0.0 0.0186846 Secondary Rachis 0.03650066666666667 0.0 0.109502 Petiole 0.0088865 0.0 0.0266595 Crozier 3.0448733333333333 2.02419 4.00015 Root 2.84916 1.70068 3.73045