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 0.0 0.0 0.0 Primary Rachis 2.9856249999999998 0.339815 5.76297 Secondary Rachis 1.3593833333333334 0.0 4.07815 Petiole 0.3334103333333333 0.0 0.642073 Meristem 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Young Root 0.0 0.0 0.0 Mature Root 0.50768 0.0 1.52304