condition mean min max Young Sterile Leaflet 11.719339 0.0 34.3305 Mature Sterile Leaflet 5.068036666666667 2.93012 6.53622 Fertile Leaflet with Sori 4.15189 0.0 9.71068 Primary Rachis 0.08288033333333333 0.0 0.248641 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Meristem 0.077776 0.0 0.233328 Rhizome 0.0 0.0 0.0 Crozier 0.08753066666666666 0.0 0.262592 Young Root 0.0 0.0 0.0 Mature Root 0.162774 0.0 0.488322