condition mean min max Sterile Leaflet 0.1380631 0.0616073 0.229559 Fertile Leaflet with Sori 0.26339599999999996 0.164993 0.440449 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.015961566666666666 0.0 0.0318241 Petiole 0.0 0.0 0.0 Crozier 6.130556666666667 5.01623 7.70553 Root 0.020232 0.0 0.060696