condition mean min max 12pM Fe,Midday 88.1968 88.1968 88.1968 12pM Fe,Midnight 80.80799999999999 74.6227 86.9933 58pM Fe,Midday 77.2361 77.2361 77.2361 58pM Fe,Midnight 66.49045714285714 0.0 106.174 233pM Fe,Midnight 64.99676666666667 64.5525 65.382 1160pM Fe,Midday 70.10065714285714 59.6457 106.328 1160pM Fe,Midnight 61.548233333333336 40.8492 93.2601 High carbon,Dark 43.93681333333333 12.701 77.8996 High carbon,Light 39.76069076923077 3.21171 97.3333 Low carbon,Dark 40.631 40.631 40.631 Phloroglucinol 22.8505 19.5447 28.4956 Silicon starvation,12h 78.8931 78.8931 78.8931