condition mean min max 12pM Fe,Midday 55.03 55.03 55.03 12pM Fe,Midnight 39.643100000000004 38.8041 40.4821 58pM Fe,Midday 40.3797 40.3797 40.3797 58pM Fe,Midnight 21.622314285714285 0.0 28.0941 233pM Fe,Midnight 32.67296666666667 31.9496 33.4351 1160pM Fe,Midday 38.3544 35.5475 41.7971 1160pM Fe,Midnight 26.8481 12.7168 38.2735 High carbon,Dark 36.315106666666665 16.3269 56.7205 High carbon,Light 38.09776153846154 11.3784 51.7687 Low carbon,Dark 32.7153 32.7153 32.7153 Phloroglucinol 62.70016666666667 55.2321 73.9946 Silicon starvation,12h 84.0034 84.0034 84.0034