condition mean min max 12pM Fe,Midday 149.019 149.019 149.019 12pM Fe,Midnight 6.465585 5.92151 7.00966 58pM Fe,Midday 180.803 180.803 180.803 58pM Fe,Midnight 4.425625714285714 0.0 6.1757 233pM Fe,Midnight 38.59343333333333 36.7086 39.7614 1160pM Fe,Midday 141.554 126.859 154.123 1160pM Fe,Midnight 27.936170833333332 4.88981 69.3621 High carbon,Dark 113.88922666666667 26.4295 338.809 High carbon,Light 134.23732923076923 3.30557 229.477 Low carbon,Dark 34.8951 34.8951 34.8951 Phloroglucinol 42.813 24.1626 70.9521 Silicon starvation,12h 83.5841 83.5841 83.5841