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 0.03510833333333333 0.0 0.105325 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Meristem 0.0 0.0 0.0 Rhizome 0.119444 0.0 0.31017 Crozier 0.0 0.0 0.0 Young Root 3.0781466666666666 1.97392 3.78786 Mature Root 1.9716766666666667 1.77974 2.16424