condition mean min max 12pM Fe,Midday 48.3735 48.3735 48.3735 12pM Fe,Midnight 63.85575 62.6203 65.0912 58pM Fe,Midday 55.3993 55.3993 55.3993 58pM Fe,Midnight 74.23237142857143 67.6753 91.141 233pM Fe,Midnight 36.404133333333334 35.4331 37.605 1160pM Fe,Midday 43.496028571428575 38.1726 47.5653 1160pM Fe,Midnight 38.58034166666667 33.9107 44.418 High carbon,Dark 18.727943333333332 7.98395 34.5983 High carbon,Light 14.185366153846154 1.04188 27.5008 Low carbon,Dark 16.9979 16.9979 16.9979 Phloroglucinol 23.173033333333333 15.8269 34.3061 Silicon starvation,12h 14.0192 14.0192 14.0192