condition mean min max Sterile Leaflet 0.8772823333333333 0.0 2.36122 Fertile Leaflet with Sori 4.80325 0.0 11.1541 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.5579299999999999 0.0 1.67379 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.289669 0.0 0.568865