condition mean min max Sterile Leaflet 0.34723533333333334 0.0 0.770618 Fertile Leaflet with Sori 0.7023539999999999 0.330007 1.18173 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.7516533333333334 0.0 2.25496 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 20.095813333333332 4.89274 44.6745