condition mean min max 12pM Fe,Midday 26.1348 26.1348 26.1348 12pM Fe,Midnight 23.28855 21.7129 24.8642 58pM Fe,Midday 20.1539 20.1539 20.1539 58pM Fe,Midnight 19.044657142857144 0.0 24.1378 233pM Fe,Midnight 16.583733333333335 16.3669 16.7439 1160pM Fe,Midday 17.890557142857144 16.1492 19.4305 1160pM Fe,Midnight 26.133108333333332 16.6189 32.5195 High carbon,Dark 15.613592 6.80033 25.8955 High carbon,Light 16.90418869230769 0.819253 27.695 Low carbon,Dark 8.3038 8.3038 8.3038 Phloroglucinol 1.3304536666666666 0.823411 1.69104 Silicon starvation,12h 17.1128 17.1128 17.1128