condition mean min max 12pM Fe,Midday 18.3829 18.3829 18.3829 12pM Fe,Midnight 11.353 11.0693 11.6367 58pM Fe,Midday 13.7908 13.7908 13.7908 58pM Fe,Midnight 31.152188571428574 8.57452 142.062 233pM Fe,Midnight 7.663176666666666 6.2219 8.67048 1160pM Fe,Midday 10.039561428571428 7.67275 13.5088 1160pM Fe,Midnight 5.83904 3.37732 11.4533 High carbon,Dark 12.072119333333333 3.92111 24.6534 High carbon,Light 10.750731538461539 1.4116 32.003 Low carbon,Dark 7.14318 7.14318 7.14318 Phloroglucinol 8.811986666666666 6.76126 10.0739 Silicon starvation,12h 12.733 12.733 12.733