condition mean min max Sterile Leaflet 0.016947133333333333 0.0 0.0508414 Fertile Leaflet with Sori 0.0695822 0.0 0.18136 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0212747 0.0 0.0458255 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 4.79982 1.65224 10.8122