condition mean min max 12pM Fe,Midday 21.0026 21.0026 21.0026 12pM Fe,Midnight 19.58095 18.1114 21.0505 58pM Fe,Midday 18.584 18.584 18.584 58pM Fe,Midnight 21.090142857142858 14.2329 54.1024 233pM Fe,Midnight 13.260133333333334 12.5111 13.6838 1160pM Fe,Midday 14.947314285714286 14.1377 17.6046 1160pM Fe,Midnight 2.6844064166666666 0.893766 5.74816 High carbon,Dark 9.445566 2.65741 20.8539 High carbon,Light 7.652733230769231 0.716782 20.3178 Low carbon,Dark 9.89228 9.89228 9.89228 Phloroglucinol 11.012516666666667 9.33325 12.5463 Silicon starvation,12h 35.2433 35.2433 35.2433