condition mean min max 12pM Fe,Midday 208.962 208.962 208.962 12pM Fe,Midnight 140.3705 140.191 140.55 58pM Fe,Midday 159.875 159.875 159.875 58pM Fe,Midnight 131.3729 96.2773 279.26 233pM Fe,Midnight 102.35266666666666 101.173 104.108 1160pM Fe,Midday 98.48389999999999 91.0025 107.716 1160pM Fe,Midnight 92.67845 66.0627 115.25 High carbon,Dark 130.19704 85.8669 168.335 High carbon,Light 149.407 105.916 242.397 Low carbon,Dark 168.246 168.246 168.246 Phloroglucinol 49.352266666666665 41.2513 61.014 Silicon starvation,12h 513.832 513.832 513.832