condition mean min max Sterile Frond 34.064033333333334 0.0 61.7881 Fertile Frond 24.751566666666665 0.0 41.1394 Young Stem with Root 9.145199999999999 0.0 15.6487 Mature Stem with Root 4.71545 0.0 8.48528 Root 2.57176 0.0 4.10619