condition mean min max Sterile Leaflet 0.4293833333333333 0.0 1.28815 Fertile Leaflet with Sori 3.3732333333333333 1.77688 4.93549 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 1.134757 0.0 2.83725 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 6.39475 2.28333 14.1017