condition mean min max Sterile Leaflet 1.47301 0.0 2.46831 Fertile Leaflet with Sori 0.8774513333333334 0.441501 1.30777 Primary Rachis 0.239951 0.0 0.719853 Petiole 0.9122906666666667 0.416878 1.88524 Crozier 0.147945 0.0 0.443835 Rhizome 0.0 0.0 0.0 Root 2.2864899999999997 1.67879 3.08275