condition mean min max 12pM Fe,Midday 2.3824 2.3824 2.3824 12pM Fe,Midnight 7.382505 7.33222 7.43279 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 21.029397142857142 0.0 99.4422 233pM Fe,Midnight 21.7798 10.5594 29.6737 1160pM Fe,Midday 8.362331428571428 1.90589 37.6697 1160pM Fe,Midnight 57.55598333333334 14.0938 145.552 High carbon,Dark 17.550530666666667 0.0 114.543 High carbon,Light 43.7214523076923 0.0 242.099 Low carbon,Dark 7.74261 7.74261 7.74261 Phloroglucinol 1.04311 0.0 1.62313 Silicon starvation,12h 10.8441 10.8441 10.8441