condition mean min max 12pM Fe,Midday 26.392 26.392 26.392 12pM Fe,Midnight 18.7275 16.9725 20.4825 58pM Fe,Midday 13.5934 13.5934 13.5934 58pM Fe,Midnight 16.78782857142857 0.0 28.043 233pM Fe,Midnight 9.926463333333333 8.58602 11.965 1160pM Fe,Midday 25.048242857142856 18.2772 34.2569 1160pM Fe,Midnight 3.8822795833333332 0.991405 8.4598 High carbon,Dark 11.932764666666667 1.28834 23.6733 High carbon,Light 31.01917 5.1057 78.4885 Low carbon,Dark 8.32115 8.32115 8.32115 Phloroglucinol 3.3934266666666666 1.481 5.47883 Silicon starvation,12h 15.0162 15.0162 15.0162