condition mean min max Sterile Leaflet 1.7467943333333333 0.716583 2.66401 Fertile Leaflet with Sori 1.0349140000000001 0.769062 1.41567 Primary Rachis 4.35882 3.34193 5.28551 Secondary Rachis 4.21483 3.40715 4.72395 Petiole 3.61196 2.4256 4.59392 Crozier 4.30645 4.16615 4.57044 Root 2.6791033333333334 2.56167 2.75574