condition mean min max Sterile Leaflet 1.6827833333333333 1.37001 2.1491 Fertile Leaflet with Sori 1.6110733333333334 1.02525 2.5646 Primary Rachis 6.45062 4.95263 8.68501 Petiole 3.6086899999999997 2.56026 4.29578 Crozier 1.1508720000000001 0.630406 1.70289 Rhizome 1.3762503333333334 0.777381 2.09343 Root 14.2767 11.1817 16.1577