condition mean min max 12pM Fe,Midday 32.1893 32.1893 32.1893 12pM Fe,Midnight 27.44305 26.1049 28.7812 58pM Fe,Midday 25.0856 25.0856 25.0856 58pM Fe,Midnight 37.69998571428572 23.6395 104.98 233pM Fe,Midnight 12.433666666666667 11.9544 12.7151 1160pM Fe,Midday 16.1423 11.3439 19.0668 1160pM Fe,Midnight 11.926925833333334 3.39618 18.6629 High carbon,Dark 19.016908 0.0 55.0187 High carbon,Light 12.345078307692308 0.421783 32.9521 Low carbon,Dark 30.7121 30.7121 30.7121 Phloroglucinol 2.0322366666666665 0.92526 3.36067 Silicon starvation,12h 14.7862 14.7862 14.7862