condition mean min max 12pM Fe,Midday 79.3233 79.3233 79.3233 12pM Fe,Midnight 51.2102 48.7838 53.6366 58pM Fe,Midday 64.53 64.53 64.53 58pM Fe,Midnight 56.996585714285715 42.5977 110.007 233pM Fe,Midnight 37.1916 36.7673 37.6443 1160pM Fe,Midday 45.24098571428571 42.204 48.0266 1160pM Fe,Midnight 42.76476666666667 37.355 48.7307 High carbon,Dark 51.07067333333333 33.3208 102.67 High carbon,Light 45.3313 16.907 62.8814 Low carbon,Dark 30.0034 30.0034 30.0034 Phloroglucinol 86.2804 71.2792 107.735 Silicon starvation,12h 55.1685 55.1685 55.1685