condition mean min max 12pM Fe,Midday 16.2768 16.2768 16.2768 12pM Fe,Midnight 36.66985 33.3171 40.0226 58pM Fe,Midday 14.8597 14.8597 14.8597 58pM Fe,Midnight 27.907357142857144 0.0 41.7893 233pM Fe,Midnight 35.1101 33.789 35.8261 1160pM Fe,Midday 11.466154285714286 8.97192 18.0427 1160pM Fe,Midnight 43.271725 27.8764 58.254 High carbon,Dark 21.892280666666668 7.96931 36.7579 High carbon,Light 13.749733076923077 2.89942 26.1614 Low carbon,Dark 13.0147 13.0147 13.0147 Phloroglucinol 12.215219999999999 7.67706 16.9991 Silicon starvation,12h 24.696 24.696 24.696