condition mean min max Sterile Leaflet 0.6253833333333333 0.0 1.87615 Fertile Leaflet with Sori 6.04423 1.1427 10.6191 Primary Rachis 0.6847206666666666 0.234444 1.37207 Secondary Rachis 1.610409 0.626157 3.38773 Petiole 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 1.2573750000000001 0.458085 2.64353