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 11.056633333333334 0.0 18.2708 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.016789000000000002 0.0 0.0265441 Petiole 0.0082825 0.0 0.0248475 Meristem 0.04327966666666667 0.0 0.129839 Rhizome 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Young Root 0.02933 0.0 0.08799 Mature Root 0.0 0.0 0.0