condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.14229266666666665 0.0 0.426878 Crozier 0.0 0.0 0.0 Root 5.9068499999999995 1.85516 10.4375