condition mean min max 12pM Fe,Midday 129.286 129.286 129.286 12pM Fe,Midnight 36.802949999999996 33.9373 39.6686 58pM Fe,Midday 128.436 128.436 128.436 58pM Fe,Midnight 24.634042857142855 0.0 36.771 233pM Fe,Midnight 16.950133333333333 16.0302 18.2893 1160pM Fe,Midday 83.73691428571429 79.8224 88.5746 1160pM Fe,Midnight 20.155108333333335 16.2515 22.7963 High carbon,Dark 26.066213333333334 10.8694 61.8225 High carbon,Light 35.64183538461538 5.48706 73.9257 Low carbon,Dark 18.1013 18.1013 18.1013 Phloroglucinol 35.0958 31.3716 40.7065 Silicon starvation,12h 40.1408 40.1408 40.1408