condition mean min max 12pM Fe,Midday 80.6921 80.6921 80.6921 12pM Fe,Midnight 76.84225 74.4014 79.2831 58pM Fe,Midday 67.6768 67.6768 67.6768 58pM Fe,Midnight 104.06981428571429 40.887 351.963 233pM Fe,Midnight 41.5642 38.0748 47.6446 1160pM Fe,Midday 54.56702857142857 49.2516 57.0282 1160pM Fe,Midnight 25.99375 21.4917 28.1741 High carbon,Dark 25.990360666666668 7.06151 48.9063 High carbon,Light 26.9974 10.2004 38.9628 Low carbon,Dark 27.3505 27.3505 27.3505 Phloroglucinol 151.35533333333333 129.201 193.258 Silicon starvation,12h 45.0663 45.0663 45.0663