condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0290641 0.0 0.0871923 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.02734853333333333 0.0 0.0820456 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 3.7576810000000003 0.103995 10.3672