condition mean min max 12pM Fe,Midday 95.4075 95.4075 95.4075 12pM Fe,Midnight 67.98815 65.2664 70.7099 58pM Fe,Midday 73.5073 73.5073 73.5073 58pM Fe,Midnight 43.652928571428575 0.0 58.2516 233pM Fe,Midnight 36.40896666666667 31.0089 40.2137 1160pM Fe,Midday 66.15391428571428 59.3627 70.5044 1160pM Fe,Midnight 36.078775 18.8057 51.4428 High carbon,Dark 66.3079 20.7633 236.884 High carbon,Light 64.40750769230769 22.2108 146.944 Low carbon,Dark 22.9898 22.9898 22.9898 Phloroglucinol 46.07423333333333 32.2793 57.0923 Silicon starvation,12h 25.8003 25.8003 25.8003