condition mean min max 12pM Fe,Midday 81.2236 81.2236 81.2236 12pM Fe,Midnight 22.722 20.2582 25.1858 58pM Fe,Midday 77.475 77.475 77.475 58pM Fe,Midnight 16.594114285714284 0.0 22.0142 233pM Fe,Midnight 41.62723333333333 39.91 42.9362 1160pM Fe,Midday 52.030257142857145 46.6574 60.8758 1160pM Fe,Midnight 56.873508333333334 16.0803 115.149 High carbon,Dark 125.16619333333333 37.1058 236.316 High carbon,Light 96.88214615384615 14.1316 226.365 Low carbon,Dark 34.5099 34.5099 34.5099 Phloroglucinol 27.023633333333336 12.0133 40.1071 Silicon starvation,12h 52.7854 52.7854 52.7854