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 0.28277266666666667 0.0 0.736586 Primary Rachis 0.053281 0.0 0.159843 Secondary Rachis 0.149913 0.0 0.449739 Petiole 0.4604243333333333 0.0 1.09001 Meristem 0.046641999999999996 0.0 0.139926 Rhizome 2.5866556666666667 0.0 7.59933 Crozier 0.0 0.0 0.0 Young Root 1.518483 0.363996 3.24784 Mature Root 2.968357666666667 0.320213 7.55771