condition mean min max Sterile Leaflet 1.4362000000000001 0.0 4.3086 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 17.192666666666668 3.325 29.4769 Root 3.154333333333333 2.65023 3.71112