condition mean min max Sterile Leaflet 0.3973731 0.0633186 1.04422 Fertile Leaflet with Sori 2.973613333333333 2.25712 3.34625 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.16147060000000002 0.0 0.462581 Petiole 0.015573700000000001 0.0 0.0467211 Crozier 0.0 0.0 0.0 Root 0.017215433333333332 0.0 0.0277507