condition mean min max Sterile Leaflet 1.5651833333333334 0.0 4.69555 Fertile Leaflet with Sori 2.5595969999999997 0.215271 4.55547 Primary Rachis 6.59354 6.35483 6.93053 Petiole 7.28685 3.58584 10.0039 Crozier 0.07583933333333333 0.0 0.227518 Rhizome 0.0 0.0 0.0 Root 0.164958 0.0 0.494874