condition mean min max Sterile Leaflet 23.5101 19.0432 26.7264 Fertile Leaflet with Sori 26.4329 23.1183 31.3927 Primary Rachis 41.25083333333333 33.8853 46.5015 Petiole 36.7097 27.1288 45.6326 Crozier 23.6406 19.4895 30.7159 Rhizome 18.281599999999997 15.3225 23.3496 Root 62.696266666666666 50.9908 86.0698