condition mean min max Sterile Leaflet 0.569882 0.0 1.11223 Fertile Leaflet with Sori 0.41799400000000003 0.0 0.805459 Primary Rachis 4.1973199999999995 2.33301 6.59825 Petiole 1.5088433333333333 0.0 2.29041 Root 0.07899533333333333 0.0 0.236986