condition mean min max Sterile Leaflet 1.1039860000000001 0.990178 1.2413 Fertile Leaflet with Sori 2.8338466666666666 2.50803 3.21939 Primary Rachis 0.06285059999999999 0.0 0.100878 Secondary Rachis 1.1894799999999999 0.1672 2.34067 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 7.4667900000000005 1.12295 16.9323