condition mean min max 12pM Fe,Midday 95.7515 95.7515 95.7515 12pM Fe,Midnight 83.02685 72.8868 93.1669 58pM Fe,Midday 75.1173 75.1173 75.1173 58pM Fe,Midnight 140.6542 74.1303 350.911 233pM Fe,Midnight 83.7075 76.8442 92.3995 1160pM Fe,Midday 45.11257142857143 38.0369 53.3279 1160pM Fe,Midnight 25.190084166666665 7.93611 54.8277 High carbon,Dark 375.7785133333333 18.7744 1696.08 High carbon,Light 438.53876153846153 2.6743 1734.6 Low carbon,Dark 78.5983 78.5983 78.5983 Phloroglucinol 312.69966666666664 281.791 351.358 Silicon starvation,12h 32.5754 32.5754 32.5754