condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 1.0384366666666667 0.0 3.11531 Petiole 3.746033333333333 0.0 11.2381 Root 0.13811700000000002 0.0 0.414351