condition mean min max 12pM Fe,Midday 58.5736 58.5736 58.5736 12pM Fe,Midnight 60.53785 55.7666 65.3091 58pM Fe,Midday 55.4786 55.4786 55.4786 58pM Fe,Midnight 60.77767142857142 41.7562 146.635 233pM Fe,Midnight 42.47476666666667 41.7869 43.6171 1160pM Fe,Midday 56.45625714285714 52.9815 61.1454 1160pM Fe,Midnight 17.536935833333335 9.66303 28.8167 High carbon,Dark 48.87246666666667 22.3201 106.294 High carbon,Light 37.326253076923074 5.40129 58.0083 Low carbon,Dark 38.4295 38.4295 38.4295 Phloroglucinol 86.38583333333334 82.0608 92.1439 Silicon starvation,12h 84.5682 84.5682 84.5682