condition mean min max 12pM Fe,Midday 26.7471 26.7471 26.7471 12pM Fe,Midnight 6.35402 6.00241 6.70563 58pM Fe,Midday 20.7087 20.7087 20.7087 58pM Fe,Midnight 3.6351914285714284 0.0 5.1949 233pM Fe,Midnight 7.090376666666667 6.72893 7.43629 1160pM Fe,Midday 15.257742857142857 14.1376 17.0798 1160pM Fe,Midnight 8.170710833333333 5.24547 11.2541 High carbon,Dark 9.28893 2.61524 16.5742 High carbon,Light 9.206984615384616 2.34504 15.3736 Low carbon,Dark 5.43289 5.43289 5.43289 Phloroglucinol 5.409973333333333 4.48941 6.83357 Silicon starvation,12h 52.2449 52.2449 52.2449