condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.008035 0.0 0.024105 Fertile Leaflet with Sori 0.011243866666666666 0.0 0.0337316 Petiole 0.007868233333333334 0.0 0.0236047 Crozier 0.018324899999999998 0.0 0.029469 Rhizome 0.039539 0.0 0.118617 Stolon 0.0 0.0 0.0 Stolon with Root 7.755363999999999 0.450632 15.7374