condition mean min max Sterile Leaflet 0.3146988333333333 0.0783215 0.467587 Fertile Leaflet with Sori 0.1359696 0.0373618 0.213499 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.44890433333333335 0.0 1.19771 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 3.05818 0.0 9.17454