condition mean min max 12pM Fe,Midday 26.2274 26.2274 26.2274 12pM Fe,Midnight 32.21755 31.8213 32.6138 58pM Fe,Midday 13.7134 13.7134 13.7134 58pM Fe,Midnight 45.54812857142857 28.1027 141.265 233pM Fe,Midnight 23.1086 20.2933 25.0032 1160pM Fe,Midday 11.694742857142858 8.8712 14.0066 1160pM Fe,Midnight 23.297275 18.4386 27.143 High carbon,Dark 13.369045333333334 2.51931 25.5984 High carbon,Light 6.378980769230769 1.16973 10.4799 Low carbon,Dark 14.529 14.529 14.529 Phloroglucinol 6.982266666666667 4.98023 10.5518 Silicon starvation,12h 18.3141 18.3141 18.3141