condition mean min max 12pM Fe,Midday 16.4553 16.4553 16.4553 12pM Fe,Midnight 11.182705 9.16411 13.2013 58pM Fe,Midday 10.8163 10.8163 10.8163 58pM Fe,Midnight 9.2926 0.0 13.7602 233pM Fe,Midnight 9.39938 8.3353 10.2006 1160pM Fe,Midday 10.02451 6.87002 13.3099 1160pM Fe,Midnight 8.891517499999999 3.82997 14.0032 High carbon,Dark 8.57832 2.46277 13.4181 High carbon,Light 8.206346153846154 1.27372 19.1812 Low carbon,Dark 2.29193 2.29193 2.29193 Phloroglucinol 17.826266666666665 15.4564 19.4442 Silicon starvation,12h 25.6801 25.6801 25.6801