condition mean min max Sterile Leaflet 0.0079543 0.0 0.0238629 Fertile Leaflet with Sori 0.0929391 0.0434813 0.144008 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.028534233333333336 0.0 0.0856027 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 2.4733133333333335 0.0 5.48421