condition mean min max 12pM Fe,Midday 158.419 158.419 158.419 12pM Fe,Midnight 68.19165000000001 63.2774 73.1059 58pM Fe,Midday 100.403 100.403 100.403 58pM Fe,Midnight 40.398985714285715 0.0 52.2799 233pM Fe,Midnight 47.5797 40.4366 55.5336 1160pM Fe,Midday 86.77845714285715 62.4773 102.176 1160pM Fe,Midnight 22.746 16.9654 29.7223 High carbon,Dark 55.31440666666667 18.2448 103.494 High carbon,Light 42.42928538461538 6.55344 139.774 Low carbon,Dark 57.8983 57.8983 57.8983 Phloroglucinol 55.439733333333336 35.0362 66.4765 Silicon starvation,12h 63.0012 63.0012 63.0012