condition mean min max Sterile Frond 10.1707 1.23353 25.3479 Fertile Frond 6.14969 1.74202 14.7473 Young Stem with Root 5.336246 0.877188 13.4518 Mature Stem with Root 6.376058333333333 0.982685 16.2259 Root 6.747486333333333 0.414539 18.1879