condition mean min max 12pM Fe,Midday 58.809 58.809 58.809 12pM Fe,Midnight 52.25705 49.1278 55.3863 58pM Fe,Midday 72.5106 72.5106 72.5106 58pM Fe,Midnight 38.38298571428571 0.0 54.5175 233pM Fe,Midnight 38.206833333333336 29.4197 44.5619 1160pM Fe,Midday 57.75174285714286 49.3604 74.8886 1160pM Fe,Midnight 22.734408333333334 16.891 32.5684 High carbon,Dark 20.507958000000002 5.17387 59.1411 High carbon,Light 18.791117692307694 2.27027 52.7438 Low carbon,Dark 31.332 31.332 31.332 Phloroglucinol 33.120133333333335 13.8947 61.0852 Silicon starvation,12h 17.0045 17.0045 17.0045