condition mean min max 12pM Fe,Midday 53.9027 53.9027 53.9027 12pM Fe,Midnight 48.3588 46.4927 50.2249 58pM Fe,Midday 58.936 58.936 58.936 58pM Fe,Midnight 38.6624 27.4418 45.3327 233pM Fe,Midnight 11.114586666666666 9.90676 12.0603 1160pM Fe,Midday 26.827614285714287 24.278 30.3288 1160pM Fe,Midnight 7.1145175 4.62425 8.74071 High carbon,Dark 10.308482 2.24581 22.6213 High carbon,Light 7.698413076923077 2.40809 18.1426 Low carbon,Dark 8.36846 8.36846 8.36846 Phloroglucinol 24.574066666666667 18.9322 28.3811 Silicon starvation,12h 21.4878 21.4878 21.4878