condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 10.96072 4.58376 15.0407 Primary Rachis 0.0130338 0.0 0.0391014 Secondary Rachis 0.18362599999999998 0.0 0.550878 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.03621513333333333 0.0 0.0582991