condition mean min max Sterile Leaflet 1.385204 0.779752 1.69707 Fertile Leaflet with Sori 1.539269 0.683827 2.11449 Primary Rachis 1.46367 1.03302 2.17552 Secondary Rachis 0.9908483333333333 0.465531 1.55165 Petiole 2.1761233333333334 1.69458 2.62297 Crozier 1.8279299999999998 1.32076 2.74578 Root 3.3436066666666666 1.91892 4.36021