condition mean min max Sterile Leaflet 1.94194 1.4964 2.55757 Fertile Leaflet with Sori 1.5963766666666666 1.1899 1.86665 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.46393233333333334 0.336465 0.676084 Petiole 0.0 0.0 0.0 Crozier 0.41113900000000003 0.193445 0.844716 Root 0.422533 0.189405 0.872251