condition mean min max 12pM Fe,Midday 0.0 0.0 0.0 12pM Fe,Midnight 0.0 0.0 0.0 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 0.0 0.0 0.0 233pM Fe,Midnight 0.0 0.0 0.0 1160pM Fe,Midday 2.4999857142857143 0.0 17.4999 1160pM Fe,Midnight 1.8707 0.0 22.4484 High carbon,Dark 0.0 0.0 0.0 High carbon,Light 8.598846153846154 0.0 111.785 Low carbon,Dark 0.0 0.0 0.0 Phloroglucinol 11.145999999999999 0.0 16.7933 Silicon starvation,12h 0.0 0.0 0.0