condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.50144 0.0 1.50432 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.16271033333333332 0.0 0.488131 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 16.942999999999998 10.5586 20.2151