condition mean min max 12pM Fe,Midday 11.2137 11.2137 11.2137 12pM Fe,Midnight 9.45075 8.628 10.2735 58pM Fe,Midday 10.1586 10.1586 10.1586 58pM Fe,Midnight 4.522311428571428 0.0 6.4021 233pM Fe,Midnight 3.339793333333333 2.74354 3.64117 1160pM Fe,Midday 5.379542857142857 4.52544 6.28559 1160pM Fe,Midnight 2.9641758333333335 1.26497 4.81839 High carbon,Dark 6.644142666666666 1.69071 14.6537 High carbon,Light 5.39213 0.361665 14.2522 Low carbon,Dark 4.98931 4.98931 4.98931 Phloroglucinol 7.351936666666666 4.93549 10.3684 Silicon starvation,12h 6.91193 6.91193 6.91193