condition mean min max Sterile Frond 4.06756 1.68849 8.7375 Fertile Frond 4.683610333333333 0.397981 11.9727 Young Stem with Root 4.0808 1.1091 8.8053 Mature Stem with Root 4.40925 0.0 12.1333 Root 1.56297 0.0 4.68891