condition mean min max 12pM Fe,Midday 67.7373 67.7373 67.7373 12pM Fe,Midnight 19.560000000000002 18.4957 20.6243 58pM Fe,Midday 59.0256 59.0256 59.0256 58pM Fe,Midnight 12.791585714285715 0.0 18.5128 233pM Fe,Midnight 15.676866666666667 13.3131 17.0834 1160pM Fe,Midday 62.171728571428574 57.4968 71.2906 1160pM Fe,Midnight 17.695509166666668 7.16581 24.4165 High carbon,Dark 22.86164 12.9747 35.75 High carbon,Light 36.68124923076923 3.61298 63.7972 Low carbon,Dark 11.7185 11.7185 11.7185 Phloroglucinol 51.919466666666665 45.9187 59.4855 Silicon starvation,12h 39.1266 39.1266 39.1266