condition mean min max Sterile Leaflet 0.7686186666666667 0.0 1.95522 Fertile Leaflet with Sori 1.9067553333333334 0.906356 2.52708 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 1.2856296666666667 0.0 2.88745 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 40.531000000000006 30.9344 54.968