condition mean min max Sterile Leaflet 0.052643999999999996 0.0 0.157932 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.028035033333333334 0.0 0.0457568 Secondary Rachis 0.0783584 0.035995 0.118109 Petiole 0.0130025 0.0 0.0390075 Rhizome 3.3706033333333334 1.58976 5.45253 Root 0.365721 0.230611 0.506012