condition mean min max 12pM Fe,Midday 11.1542 11.1542 11.1542 12pM Fe,Midnight 5.8603000000000005 5.06491 6.65569 58pM Fe,Midday 5.17757 5.17757 5.17757 58pM Fe,Midnight 3.6688385714285716 0.0 5.08776 233pM Fe,Midnight 1.71353 1.25264 2.26703 1160pM Fe,Midday 2.52612 1.26432 3.56261 1160pM Fe,Midnight 1.6802839999999999 0.274998 2.40786 High carbon,Dark 2.2300762 0.0 5.78959 High carbon,Light 1.400493076923077 0.247694 3.64349 Low carbon,Dark 1.18853 1.18853 1.18853 Phloroglucinol 2.815296666666667 1.37498 5.20222 Silicon starvation,12h 1.56059 1.56059 1.56059