condition mean min max 12pM Fe,Midday 23.4989 23.4989 23.4989 12pM Fe,Midnight 32.7719 30.4402 35.1036 58pM Fe,Midday 16.4155 16.4155 16.4155 58pM Fe,Midnight 33.38292857142857 23.8778 73.2767 233pM Fe,Midnight 19.9356 17.7153 21.3392 1160pM Fe,Midday 15.8212 12.9528 18.8767 1160pM Fe,Midnight 18.513958333333335 14.6332 23.3529 High carbon,Dark 20.639602666666665 7.51419 30.7929 High carbon,Light 12.034093076923076 1.45622 24.2328 Low carbon,Dark 16.7477 16.7477 16.7477 Phloroglucinol 15.7984 11.5985 22.7508 Silicon starvation,12h 36.592 36.592 36.592