condition mean min max 12pM Fe,Midday 45.6017 45.6017 45.6017 12pM Fe,Midnight 471.9815 441.833 502.13 58pM Fe,Midday 40.3505 40.3505 40.3505 58pM Fe,Midnight 661.1472857142858 540.36 753.274 233pM Fe,Midnight 676.6926666666667 665.018 683.151 1160pM Fe,Midday 248.29085714285713 208.589 335.484 1160pM Fe,Midnight 371.82766666666663 234.025 600.564 High carbon,Dark 239.64599333333334 45.4217 564.987 High carbon,Light 203.12086923076922 14.0731 606.39 Low carbon,Dark 253.179 253.179 253.179 Phloroglucinol 106.13796666666666 97.3479 117.243 Silicon starvation,12h 179.892 179.892 179.892