condition mean min max 12pM Fe,Midday 12.2015 12.2015 12.2015 12pM Fe,Midnight 11.27985 11.0518 11.5079 58pM Fe,Midday 12.0154 12.0154 12.0154 58pM Fe,Midnight 9.329482857142857 0.0 14.3217 233pM Fe,Midnight 7.021873333333334 6.34372 8.34878 1160pM Fe,Midday 10.198861428571428 7.64964 12.0712 1160pM Fe,Midnight 9.8228975 6.42053 12.3476 High carbon,Dark 5.5707862666666665 0.965484 10.284 High carbon,Light 6.573940923076923 0.533162 18.4534 Low carbon,Dark 5.43643 5.43643 5.43643 Phloroglucinol 19.776006666666667 9.86552 30.3018 Silicon starvation,12h 19.9311 19.9311 19.9311