condition mean min max Sterile Leaflet 0.48646266666666665 0.0 1.11975 Fertile Leaflet with Sori 0.9681700000000001 0.0 1.82648 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 5.110423333333333 2.29284 8.32227