condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.40832 0.0 0.723434 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.30505166666666667 0.0 0.473078 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 31.108033333333335 13.9501 58.2961