condition mean min max 12pM Fe,Midday 36.0022 36.0022 36.0022 12pM Fe,Midnight 20.513150000000003 18.5618 22.4645 58pM Fe,Midday 22.8713 22.8713 22.8713 58pM Fe,Midnight 10.166648571428572 0.0 14.3122 233pM Fe,Midnight 7.830396666666666 7.35872 8.18314 1160pM Fe,Midday 19.902457142857145 16.1776 21.7056 1160pM Fe,Midnight 9.726681666666666 2.27552 17.146 High carbon,Dark 9.033264666666668 1.98165 15.605 High carbon,Light 8.804721461538461 0.326077 18.4062 Low carbon,Dark 8.25032 8.25032 8.25032 Phloroglucinol 20.6833 14.635 23.8365 Silicon starvation,12h 17.2277 17.2277 17.2277