condition mean min max Sterile Frond 2.92176 1.11893 4.38694 Fertile Frond 4.29223 4.07508 4.66578 Young Stem with Root 2.06699 1.1266 2.98246 Mature Stem with Root 2.28274 1.27399 3.1466 Root 0.837599 0.474395 1.28073