condition mean min max Sterile Leaflet 31.5562 19.7915 46.5839 Fertile Leaflet with Sori 21.8933 15.83 26.058 Primary Rachis 166.267 146.852 184.042 Secondary Rachis 163.931 141.154 178.637 Petiole 175.379 158.708 207.676 Crozier 35.319066666666664 27.2988 39.7125 Root 114.28793333333333 93.8128 140.488