condition mean min max Sterile Leaflet 0.14036766666666667 0.0 0.216377 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 0.0 0.0 0.0 Crozier 3.70202 1.41318 6.01025 Root 14.960233333333333 11.725 18.7241