condition mean min max 12pM Fe,Midday 25.6009 25.6009 25.6009 12pM Fe,Midnight 20.372999999999998 19.0185 21.7275 58pM Fe,Midday 17.1849 17.1849 17.1849 58pM Fe,Midnight 15.339685714285714 0.0 19.7852 233pM Fe,Midnight 14.787833333333333 14.0458 16.0236 1160pM Fe,Midday 15.9888 13.7903 19.2207 1160pM Fe,Midnight 6.5931283333333335 3.41344 8.24868 High carbon,Dark 18.923016 5.59665 33.2054 High carbon,Light 19.449647692307693 3.11826 35.18 Low carbon,Dark 16.7358 16.7358 16.7358 Phloroglucinol 19.8226 13.8295 24.0578 Silicon starvation,12h 39.0103 39.0103 39.0103