condition mean min max Sterile Frond 27.63 11.1346 51.5472 Fertile Frond 43.114 18.0989 90.7785 Young Stem with Root 10.56766 0.0 28.5611 Mature Stem with Root 16.697433333333333 12.6948 22.8281 Root 104.3433 29.7186 211.948