condition mean min max 12pM Fe,Midday 45.9125 45.9125 45.9125 12pM Fe,Midnight 44.18415 39.3863 48.982 58pM Fe,Midday 23.815 23.815 23.815 58pM Fe,Midnight 28.327928571428572 0.0 39.1561 233pM Fe,Midnight 29.7922 26.128 32.5794 1160pM Fe,Midday 14.7902 13.3837 16.1671 1160pM Fe,Midnight 17.36505 13.0453 23.2145 High carbon,Dark 22.696837333333335 7.52776 38.2824 High carbon,Light 13.10945846153846 1.86409 23.0682 Low carbon,Dark 14.7926 14.7926 14.7926 Phloroglucinol 79.29623333333333 67.1446 96.339 Silicon starvation,12h 30.4015 30.4015 30.4015