condition mean min max Sterile Frond 60.78203333333333 45.1736 74.3351 Fertile Frond 53.741 39.7064 77.3323 Young Stem with Root 25.9122 10.224 41.0888 Mature Stem with Root 39.481433333333335 22.4698 67.9487 Root 19.1098 12.3362 27.7182