condition mean min max 12pM Fe,Midday 36.0979 36.0979 36.0979 12pM Fe,Midnight 33.33775 32.4281 34.2474 58pM Fe,Midday 32.3306 32.3306 32.3306 58pM Fe,Midnight 26.74612857142857 24.7699 29.9711 233pM Fe,Midnight 23.339033333333333 21.0125 25.4049 1160pM Fe,Midday 25.31217142857143 24.5196 25.9688 1160pM Fe,Midnight 12.9219 8.74831 19.3977 High carbon,Dark 21.068573333333333 10.3687 35.1867 High carbon,Light 16.234794615384615 4.1742 29.6178 Low carbon,Dark 18.1219 18.1219 18.1219 Phloroglucinol 24.751266666666666 17.3019 38.2399 Silicon starvation,12h 28.1362 28.1362 28.1362