condition mean min max 12pM Fe,Midday 162.698 162.698 162.698 12pM Fe,Midnight 151.5565 149.294 153.819 58pM Fe,Midday 72.452 72.452 72.452 58pM Fe,Midnight 126.10042857142857 0.0 211.223 233pM Fe,Midnight 79.46233333333333 64.6382 90.9682 1160pM Fe,Midday 261.11742857142855 191.259 348.367 1160pM Fe,Midnight 54.0517125 5.12952 146.481 High carbon,Dark 34.654306 5.32558 84.0433 High carbon,Light 71.74484615384615 12.7359 168.533 Low carbon,Dark 46.6551 46.6551 46.6551 Phloroglucinol 127.27266666666667 116.642 147.233 Silicon starvation,12h 24.8064 24.8064 24.8064