condition mean min max Sterile Leaflet 0.9410013333333334 0.0 1.89942 Fertile Leaflet with Sori 2.23596 1.38723 2.81471 Primary Rachis 0.5025213333333334 0.0 0.967083 Secondary Rachis 1.187611 0.288173 2.24366 Petiole 0.629411 0.0 1.21181 Rhizome 2.86171 1.15627 5.10154 Root 0.41619700000000004 0.0 0.942258