condition mean min max 12pM Fe,Midday 86.8722 86.8722 86.8722 12pM Fe,Midnight 81.45075 72.2113 90.6902 58pM Fe,Midday 83.9058 83.9058 83.9058 58pM Fe,Midnight 52.23124285714286 0.0 65.1594 233pM Fe,Midnight 52.31293333333333 46.2909 60.678 1160pM Fe,Midday 67.45527142857142 63.6238 71.34 1160pM Fe,Midnight 50.34215833333333 31.6599 63.9737 High carbon,Dark 64.86085333333334 27.1495 111.536 High carbon,Light 60.88718461538462 19.2576 89.5961 Low carbon,Dark 73.5644 73.5644 73.5644 Phloroglucinol 68.69706666666667 56.7365 89.4043 Silicon starvation,12h 61.9585 61.9585 61.9585