condition mean min max Sterile Leaflet 0.217588 0.0 0.436387 Fertile Leaflet with Sori 3.40843 2.09648 4.138 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.433572 0.0 0.895243 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 1.2540023333333334 0.0 3.21666