condition mean min max Sterile Frond 1.3603603333333334 0.91951 2.23035 Fertile Frond 1.6476220000000001 0.886996 2.64162 Young Stem with Root 2.817336 0.948638 5.7414 Mature Stem with Root 1.8552663333333335 0.938679 3.14243 Root 3.4270349999999996 0.247205 8.58659