condition mean min max 12pM Fe,Midday 358.925 358.925 358.925 12pM Fe,Midnight 79.65379999999999 78.1137 81.1939 58pM Fe,Midday 286.147 286.147 286.147 58pM Fe,Midnight 47.739357142857145 0.0 62.8176 233pM Fe,Midnight 67.4381 65.9129 69.2176 1160pM Fe,Midday 342.8778571428571 266.856 389.368 1160pM Fe,Midnight 119.9827 25.7257 188.683 High carbon,Dark 101.91783333333333 45.7712 182.706 High carbon,Light 150.2929069230769 5.8043 484.049 Low carbon,Dark 82.3253 82.3253 82.3253 Phloroglucinol 542.1993333333332 273.042 800.911 Silicon starvation,12h 182.992 182.992 182.992