condition mean min max 12pM Fe,Midday 40.2801 40.2801 40.2801 12pM Fe,Midnight 34.09425 32.3914 35.7971 58pM Fe,Midday 23.0013 23.0013 23.0013 58pM Fe,Midnight 59.46644285714286 23.1222 249.75 233pM Fe,Midnight 24.298033333333333 22.8354 25.9603 1160pM Fe,Midday 14.357442857142857 12.6548 18.2319 1160pM Fe,Midnight 17.02845 14.1392 23.582 High carbon,Dark 21.904447333333334 4.82521 32.39 High carbon,Light 11.848833769230769 0.657029 24.1913 Low carbon,Dark 17.505 17.505 17.505 Phloroglucinol 10.76292 9.53858 13.1771 Silicon starvation,12h 41.3059 41.3059 41.3059