condition mean min max Young Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.33651970000000003 0.0296791 0.589115 Primary Rachis 0.014594000000000001 0.0 0.043782 Secondary Rachis 0.021173833333333333 0.0 0.0635215 Petiole 0.047106833333333334 0.0 0.105469 Meristem 1.03518 0.0 3.10554 Rhizome 3.5332333333333334 0.0 10.5997 Crozier 0.0 0.0 0.0 Young Root 2.6844243333333333 0.195093 6.19528 Mature Root 0.644254 0.127225 1.25021