condition mean min max 12pM Fe,Midday 71.3861 71.3861 71.3861 12pM Fe,Midnight 73.85759999999999 69.5988 78.1164 58pM Fe,Midday 62.6394 62.6394 62.6394 58pM Fe,Midnight 58.664342857142856 39.9978 105.737 233pM Fe,Midnight 86.90259999999999 85.3153 89.4699 1160pM Fe,Midday 73.14857142857143 69.5662 79.3603 1160pM Fe,Midnight 48.546508333333335 28.4566 73.5349 High carbon,Dark 94.92548666666667 70.1251 192.096 High carbon,Light 72.0259923076923 15.4382 191.993 Low carbon,Dark 75.3998 75.3998 75.3998 Phloroglucinol 97.5794 89.6512 101.729 Silicon starvation,12h 137.588 137.588 137.588