condition mean min max 12pM Fe,Midday 26.2824 26.2824 26.2824 12pM Fe,Midnight 29.40155 27.2246 31.5785 58pM Fe,Midday 30.0295 30.0295 30.0295 58pM Fe,Midnight 26.471585714285716 0.0 38.746 233pM Fe,Midnight 70.36323333333333 63.8193 77.3493 1160pM Fe,Midday 6.597735714285714 3.58661 11.5996 1160pM Fe,Midnight 64.75700833333333 16.5191 134.308 High carbon,Dark 147.23924 41.7508 306.536 High carbon,Light 113.94245615384615 0.0 356.926 Low carbon,Dark 30.6834 30.6834 30.6834 Phloroglucinol 38.2731 12.7445 55.4838 Silicon starvation,12h 110.63 110.63 110.63