condition mean min max Sterile Leaflet 4.2503899999999994 2.85958 6.78444 Fertile Leaflet with Sori 3.3835599999999997 2.1757 4.79829 Primary Rachis 2.6268666666666665 1.61465 3.51153 Petiole 3.2962433333333334 1.41134 6.92325 Root 1.111308 0.0 2.41409