condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.04369933333333333 0.0 0.110992 Primary Rachis 0.0067438 0.0 0.0202314 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 2.638008666666667 0.306765 7.25445