condition mean min max 12pM Fe,Midday 14.6982 14.6982 14.6982 12pM Fe,Midnight 41.208600000000004 40.9279 41.4893 58pM Fe,Midday 8.36076 8.36076 8.36076 58pM Fe,Midnight 53.43342857142857 0.0 76.7234 233pM Fe,Midnight 20.9777 15.9541 26.1531 1160pM Fe,Midday 10.739252857142857 6.91676 14.5183 1160pM Fe,Midnight 47.322575 27.2125 75.1206 High carbon,Dark 26.234133333333332 0.0 47.164 High carbon,Light 8.406882307692308 1.42214 27.1949 Low carbon,Dark 11.942 11.942 11.942 Phloroglucinol 11.007200000000001 2.6315 16.4514 Silicon starvation,12h 3.58406 3.58406 3.58406