condition mean min max Sterile Frond 2.5206366666666664 2.11928 3.12267 Fertile Frond 3.21678 2.19947 5.17502 Young Stem with Root 3.08786 2.49211 3.94399 Mature Stem with Root 4.133593333333334 3.14756 5.88196 Root 2.7256799999999997 1.86201 4.07107