condition mean min max 12pM Fe,Midday 22.5546 22.5546 22.5546 12pM Fe,Midnight 15.45895 14.6814 16.2365 58pM Fe,Midday 20.6405 20.6405 20.6405 58pM Fe,Midnight 11.833557142857144 0.0 16.0575 233pM Fe,Midnight 13.112033333333333 12.5457 14.0806 1160pM Fe,Midday 13.9398 12.8796 15.7053 1160pM Fe,Midnight 7.0075191666666665 4.74382 11.1146 High carbon,Dark 13.444476666666667 5.68114 18.9561 High carbon,Light 13.871262307692309 1.23772 19.7785 Low carbon,Dark 9.58823 9.58823 9.58823 Phloroglucinol 4.03215 3.10291 5.71075 Silicon starvation,12h 22.4653 22.4653 22.4653