condition mean min max Sterile Frond 0.5577123333333334 0.0 0.982727 Fertile Frond 1.35617 0.0 3.68024 Young Stem with Root 5.229569000000001 0.358767 12.3664 Mature Stem with Root 3.1326066666666668 1.12078 5.31601 Root 1.5267300000000001 0.36224 3.21736