condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.014878733333333333 0.0 0.0446362 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.021968733333333334 0.0 0.0659062 Crozier 87.602 60.3082 106.798 Root 5.17208 4.22152 6.80613