condition mean min max Young Sterile Leaflet 0.9660566666666667 0.0 2.89817 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.028042233333333333 0.0 0.0841267 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Meristem 2.86005 1.14923 6.2805 Rhizome 0.944877 0.0 1.84147 Crozier 3.86335 1.45063 6.47169 Young Root 0.0 0.0 0.0 Mature Root 0.0 0.0 0.0