condition mean min max Sterile Leaflet 1.1107200000000002 0.0 2.15078 Fertile Leaflet with Sori 0.348784 0.276467 0.390681 Primary Rachis 0.1413853 0.0 0.331821 Secondary Rachis 0.3724513333333333 0.130019 0.725613 Petiole 0.0 0.0 0.0 Crozier 0.4811769 0.0732067 0.689675 Root 5.402393333333333 2.99717 7.42362