condition mean min max Sterile Leaflet 0.20921499999999998 0.0 0.409452 Fertile Leaflet with Sori 0.157815 0.0 0.473445 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.07460366666666667 0.0 0.223811 Petiole 0.0 0.0 0.0 Crozier 0.6191373333333333 0.0 1.15082 Root 2.9149 1.11786 5.1808