condition mean min max Sterile Leaflet 5.866193333333333 0.0 16.012 Fertile Leaflet with Sori 4.365036666666667 0.0 11.4666 Primary Rachis 2.74772 0.0 7.09865 Secondary Rachis 3.518059 0.0 9.69252 Petiole 2.672761 0.0 7.42709 Crozier 4.342679666666667 0.125489 10.9899 Root 1.8122800000000001 0.0 5.43684