condition mean min max Young Sterile Leaflet 0.2236 0.0 0.343037 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.23591533333333334 0.0 0.707746 Secondary Rachis 0.36379999999999996 0.0 1.0914 Petiole 2.522712 0.558486 5.47401 Meristem 0.0 0.0 0.0 Rhizome 0.675751 0.35081 1.06354 Crozier 0.9777136666666666 0.328051 1.9865 Young Root 0.13401566666666667 0.0 0.402047 Mature Root 0.0 0.0 0.0