condition mean min max 12pM Fe,Midday 173.011 173.011 173.011 12pM Fe,Midnight 132.346 128.835 135.857 58pM Fe,Midday 113.399 113.399 113.399 58pM Fe,Midnight 110.531 0.0 153.75 233pM Fe,Midnight 123.782 116.518 127.699 1160pM Fe,Midday 50.04637142857143 30.9585 67.2792 1160pM Fe,Midnight 82.92405 50.5201 117.054 High carbon,Dark 100.53133333333334 41.0249 189.578 High carbon,Light 60.47672307692308 10.0597 123.423 Low carbon,Dark 204.779 204.779 204.779 Phloroglucinol 146.746 125.813 167.448 Silicon starvation,12h 147.049 147.049 147.049