condition mean min max Sterile Leaflet 5.4561242666666665 0.0960388 15.7276 Fertile Leaflet with Sori 0.325382 0.0 0.976146 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 44.9213 36.2683 61.0024 Rhizome 1.1496528000000001 0.0 3.37916 Root 0.7412826666666666 0.0 1.47617