condition mean min max Sterile Frond 2.1667829999999997 0.0 5.85544 Fertile Frond 0.5511666666666667 0.0 1.09327 Young Stem with Root 2.9807293333333336 0.676208 6.49244 Mature Stem with Root 0.299531 0.162444 0.398785 Root 0.7653989999999999 0.482328 0.931871