condition mean min max Young Sterile Leaflet 1.0994166666666667 0.0 3.29825 Mature Sterile Leaflet 3.4959353333333336 0.713406 7.96881 Fertile Leaflet with Sori 2.582939 0.386726 6.93216 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 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 0.0 0.0 0.0