condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.08531933333333334 0.0 0.255958 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 20.597573333333333 1.74052 56.6176