condition mean min max Sterile Leaflet 8.793256666666666 7.18153 9.78151 Fertile Leaflet with Sori 7.737866666666667 6.45858 8.56993 Primary Rachis 5.162710000000001 4.39993 5.87908 Petiole 3.9542100000000002 3.38976 4.42963 Root 2.23605 0.0 3.45012