condition mean min max Sterile Leaflet 0.004340166666666667 0.0 0.0130205 Fertile Leaflet with Sori 0.0095976 0.0 0.0287928 Primary Rachis 0.0043675 0.0 0.0131025 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 3.1638613333333336 0.639784 6.55053