condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 1.036506 0.0 2.7975 Petiole 0.9858466666666666 0.0 2.95754 Crozier 0.10323500000000001 0.0 0.309705 Rhizome 1.5081493333333333 0.0 3.85834 Root 2.96913 0.0 6.99693