condition mean min max 12pM Fe,Midday 4.39591 4.39591 4.39591 12pM Fe,Midnight 17.55325 15.989 19.1175 58pM Fe,Midday 19.8021 19.8021 19.8021 58pM Fe,Midnight 134.1658 97.6176 177.454 233pM Fe,Midnight 239.42566666666667 235.188 245.994 1160pM Fe,Midday 3.239572857142857 1.53509 8.16178 1160pM Fe,Midnight 444.37058333333334 413.014 481.359 High carbon,Dark 119.61892933333334 9.24504 345.845 High carbon,Light 45.13104615384616 5.82285 130.149 Low carbon,Dark 29.2221 29.2221 29.2221 Phloroglucinol 7.07082 4.35627 8.84284 Silicon starvation,12h 81.6279 81.6279 81.6279