condition mean min max 12pM Fe,Midday 25.06 25.06 25.06 12pM Fe,Midnight 29.7237 29.0056 30.4418 58pM Fe,Midday 17.9992 17.9992 17.9992 58pM Fe,Midnight 24.955971428571427 0.0 31.6005 233pM Fe,Midnight 28.433033333333334 27.9483 28.9465 1160pM Fe,Midday 28.555242857142858 26.0997 31.9035 1160pM Fe,Midnight 23.242741666666667 20.297 26.0481 High carbon,Dark 17.188173333333335 4.57709 29.695 High carbon,Light 16.381339230769232 3.2099 35.8154 Low carbon,Dark 18.4014 18.4014 18.4014 Phloroglucinol 10.816673333333334 8.47582 12.33 Silicon starvation,12h 25.8918 25.8918 25.8918