condition mean min max 12pM Fe,Midday 87.8998 87.8998 87.8998 12pM Fe,Midnight 28.76345 24.2583 33.2686 58pM Fe,Midday 53.2363 53.2363 53.2363 58pM Fe,Midnight 9.433694285714285 0.0 14.0453 233pM Fe,Midnight 8.872756666666666 7.08625 10.6269 1160pM Fe,Midday 9.963861428571429 7.12164 12.1293 1160pM Fe,Midnight 13.334468333333334 1.02231 27.8536 High carbon,Dark 14.237764666666667 3.84658 38.2777 High carbon,Light 9.729582615384615 0.0 59.4787 Low carbon,Dark 6.70256 6.70256 6.70256 Phloroglucinol 93.89603333333334 68.8949 134.883 Silicon starvation,12h 3.88445 3.88445 3.88445