condition mean min max 12pM Fe,Midday 12.7656 12.7656 12.7656 12pM Fe,Midnight 11.6814 10.862 12.5008 58pM Fe,Midday 14.3762 14.3762 14.3762 58pM Fe,Midnight 5.855364285714286 0.0 9.79111 233pM Fe,Midnight 5.74227 4.69775 6.83427 1160pM Fe,Midday 4.594487142857143 2.78519 5.2475 1160pM Fe,Midnight 8.299421666666667 5.36637 12.0949 High carbon,Dark 10.788425333333333 0.0 19.2925 High carbon,Light 3.7056674615384617 0.474164 6.35904 Low carbon,Dark 8.0146 8.0146 8.0146 Phloroglucinol 1.8098733333333332 1.65082 1.99982 Silicon starvation,12h 9.73935 9.73935 9.73935