condition mean min max 12pM Fe,Midday 27.2083 27.2083 27.2083 12pM Fe,Midnight 32.2858 31.9078 32.6638 58pM Fe,Midday 23.0507 23.0507 23.0507 58pM Fe,Midnight 53.87207142857143 24.3643 205.791 233pM Fe,Midnight 19.439533333333333 16.1486 21.2598 1160pM Fe,Midday 23.4696 17.8581 28.68 1160pM Fe,Midnight 12.800590833333333 9.14249 17.4758 High carbon,Dark 15.319628 4.5876 32.2478 High carbon,Light 9.804507000000001 0.0 20.8145 Low carbon,Dark 3.76276 3.76276 3.76276 Phloroglucinol 12.56105 9.06885 16.1706 Silicon starvation,12h 9.55191 9.55191 9.55191