condition mean min max 12pM Fe,Midday 23.426 23.426 23.426 12pM Fe,Midnight 70.40135000000001 65.3143 75.4884 58pM Fe,Midday 29.6302 29.6302 29.6302 58pM Fe,Midnight 53.38822857142857 43.1406 58.945 233pM Fe,Midnight 153.66066666666666 150.919 156.093 1160pM Fe,Midday 7.197824285714286 5.25015 9.08968 1160pM Fe,Midnight 75.00239166666667 59.2736 90.778 High carbon,Dark 126.56354 52.3901 165.224 High carbon,Light 98.77761461538462 6.24978 177.17 Low carbon,Dark 113.732 113.732 113.732 Phloroglucinol 47.8863 40.4389 60.8787 Silicon starvation,12h 114.152 114.152 114.152