condition mean min max Sterile Frond 0.9446477 0.0597331 1.66994 Fertile Frond 6.45937 1.42426 11.9884 Young Stem with Root 11.50383 5.96612 21.7474 Mature Stem with Root 13.301105999999999 0.404468 38.2422 Root 14.709849666666667 0.831889 41.1194