condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 2.356678 0.201484 3.62672 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.021050799999999998 0.0 0.0631524 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.0 0.0 0.0