condition mean min max Sterile Frond 4.912059999999999 4.45278 5.52089 Fertile Frond 4.42562 4.28927 4.64281 Young Stem with Root 2.04033 1.85892 2.19248 Mature Stem with Root 2.2313366666666665 1.12557 3.17533 Root 0.624414 0.304139 1.1095