condition mean min max 12pM Fe,Midday 20.8051 20.8051 20.8051 12pM Fe,Midnight 19.094 15.7356 22.4524 58pM Fe,Midday 16.0185 16.0185 16.0185 58pM Fe,Midnight 10.215434285714284 0.0 18.1683 233pM Fe,Midnight 17.442633333333333 15.5685 19.7642 1160pM Fe,Midday 20.576857142857143 16.9982 23.9542 1160pM Fe,Midnight 29.954980833333334 5.28254 54.3499 High carbon,Dark 43.34337133333333 9.27897 113.7 High carbon,Light 30.768999230769232 2.92803 67.9195 Low carbon,Dark 29.8559 29.8559 29.8559 Phloroglucinol 76.17523333333332 63.5091 88.6571 Silicon starvation,12h 17.9867 17.9867 17.9867