condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.012219466666666666 0.0 0.0366584 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 4.50868 2.03045 6.93664 Root 0.2849668 0.0943614 0.655848