condition mean min max 12pM Fe,Midday 92.3739 92.3739 92.3739 12pM Fe,Midnight 608.488 595.245 621.731 58pM Fe,Midday 59.5838 59.5838 59.5838 58pM Fe,Midnight 772.0614285714286 613.788 901.44 233pM Fe,Midnight 633.3526666666667 613.986 670.022 1160pM Fe,Midday 160.7744285714286 138.127 216.131 1160pM Fe,Midnight 393.6845 197.808 721.225 High carbon,Dark 345.6974666666667 136.474 662.894 High carbon,Light 311.5657076923077 71.7002 747.263 Low carbon,Dark 225.858 225.858 225.858 Phloroglucinol 49.3009 28.2323 74.2288 Silicon starvation,12h 219.564 219.564 219.564