condition mean min max 12pM Fe,Midday 129.271 129.271 129.271 12pM Fe,Midnight 76.58494999999999 63.5457 89.6242 58pM Fe,Midday 61.9584 61.9584 61.9584 58pM Fe,Midnight 41.332928571428575 0.0 62.8122 233pM Fe,Midnight 31.969966666666664 27.2838 38.5757 1160pM Fe,Midday 57.25534285714286 47.752 68.9434 1160pM Fe,Midnight 23.911137500000002 9.10405 49.8613 High carbon,Dark 66.47548 24.0884 114.223 High carbon,Light 69.03525384615385 19.0258 127.643 Low carbon,Dark 61.2675 61.2675 61.2675 Phloroglucinol 135.174 111.381 159.631 Silicon starvation,12h 68.954 68.954 68.954