condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.7226543333333334 0.0 1.43737 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.10940966666666667 0.0 0.328229 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 13.04199 6.53007 17.3103