condition mean min max 12pM Fe,Midday 14.5326 14.5326 14.5326 12pM Fe,Midnight 28.162300000000002 26.2625 30.0621 58pM Fe,Midday 9.48625 9.48625 9.48625 58pM Fe,Midnight 22.2092 0.0 31.8571 233pM Fe,Midnight 27.783433333333335 24.1357 30.5639 1160pM Fe,Midday 14.323585714285715 11.6669 18.1199 1160pM Fe,Midnight 25.308775 19.3477 31.793 High carbon,Dark 17.33231466666667 6.2398 26.7034 High carbon,Light 13.018965384615385 0.28051 28.8119 Low carbon,Dark 16.6466 16.6466 16.6466 Phloroglucinol 24.330566666666666 21.5386 27.2686 Silicon starvation,12h 25.7547 25.7547 25.7547