condition mean min max 12pM Fe,Midday 31.9451 31.9451 31.9451 12pM Fe,Midnight 24.12945 22.1478 26.1111 58pM Fe,Midday 19.0741 19.0741 19.0741 58pM Fe,Midnight 14.931442857142857 0.0 18.4673 233pM Fe,Midnight 13.8585 11.9138 16.0126 1160pM Fe,Midday 19.048585714285714 16.4262 24.1 1160pM Fe,Midnight 7.291775 4.5503 9.42455 High carbon,Dark 13.670085333333333 4.08138 27.3684 High carbon,Light 12.614508769230769 0.611594 20.3742 Low carbon,Dark 13.927 13.927 13.927 Phloroglucinol 14.249866666666666 11.9864 16.2789 Silicon starvation,12h 36.3515 36.3515 36.3515