condition mean min max 12pM Fe,Midday 24.079 24.079 24.079 12pM Fe,Midnight 13.88635 12.5302 15.2425 58pM Fe,Midday 22.2326 22.2326 22.2326 58pM Fe,Midnight 7.086558571428571 0.0 11.8074 233pM Fe,Midnight 7.561516666666667 6.30252 8.86936 1160pM Fe,Midday 22.40497142857143 14.9441 26.5451 1160pM Fe,Midnight 3.6824858333333332 2.06445 6.18582 High carbon,Dark 11.653012666666667 3.12132 27.5832 High carbon,Light 15.83947923076923 2.36356 30.2276 Low carbon,Dark 7.9389 7.9389 7.9389 Phloroglucinol 18.91903333333333 16.1819 21.1601 Silicon starvation,12h 14.2959 14.2959 14.2959