condition mean min max Sterile Leaflet 0.9776983333333333 0.572909 1.43026 Fertile Leaflet with Sori 2.786626666666667 1.18891 4.47083 Primary Rachis 0.152984 0.0 0.350695 Secondary Rachis 0.31982499999999997 0.0 0.561761 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.1765744 0.0 0.435264