condition mean min max Sterile Leaflet 6.836963333333333 2.84488 10.466 Fertile Leaflet with Sori 8.982963333333334 6.29518 13.9189 Primary Rachis 0.3223723333333333 0.0 0.967117 Secondary Rachis 2.458489 0.623227 4.98449 Petiole 0.0 0.0 0.0 Crozier 0.16964500000000002 0.0 0.508935 Root 10.57363 8.88669 12.498