condition mean min max Sterile Leaflet 0.095703 0.0 0.287109 Fertile Leaflet with Sori 1.3241606666666668 0.285732 2.89474 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 22.4558 0.0 67.3674