condition mean min max Sterile Leaflet 3.52793 2.60828 4.13524 Fertile Leaflet with Sori 4.360756666666666 1.16463 7.69213 Primary Rachis 4.30206 2.72099 5.4668 Petiole 2.267569 0.621277 3.26909 Root 4.081553333333334 0.0 8.71235