condition mean min max 12pM Fe,Midday 93.9814 93.9814 93.9814 12pM Fe,Midnight 79.36545000000001 71.0814 87.6495 58pM Fe,Midday 102.513 102.513 102.513 58pM Fe,Midnight 40.2435 0.0 49.3932 233pM Fe,Midnight 39.3132 38.3097 40.4634 1160pM Fe,Midday 64.09957142857142 58.5069 69.7973 1160pM Fe,Midnight 32.244025 18.5826 42.7197 High carbon,Dark 44.39506 12.5312 78.0283 High carbon,Light 53.06569538461539 7.64534 102.081 Low carbon,Dark 48.3139 48.3139 48.3139 Phloroglucinol 175.90366666666665 133.742 199.307 Silicon starvation,12h 54.0559 54.0559 54.0559