condition mean min max 12pM Fe,Midday 11.7725 11.7725 11.7725 12pM Fe,Midnight 13.9611 13.0083 14.9139 58pM Fe,Midday 25.6236 25.6236 25.6236 58pM Fe,Midnight 12.772538571428571 0.0 27.3321 233pM Fe,Midnight 13.853 13.2474 14.6843 1160pM Fe,Midday 7.2662957142857145 5.94256 8.72753 1160pM Fe,Midnight 3.7535341666666664 2.48145 5.17951 High carbon,Dark 6.657684 2.15606 16.7596 High carbon,Light 4.803749230769231 1.26837 10.1087 Low carbon,Dark 5.81776 5.81776 5.81776 Phloroglucinol 9.205266666666667 6.98785 12.2822 Silicon starvation,12h 4.20317 4.20317 4.20317