condition mean min max 12pM Fe,Midday 103.086 103.086 103.086 12pM Fe,Midnight 60.6553 52.6625 68.6481 58pM Fe,Midday 73.6127 73.6127 73.6127 58pM Fe,Midnight 52.26412857142857 0.0 69.8897 233pM Fe,Midnight 47.1594 40.5468 54.9661 1160pM Fe,Midday 74.84704285714285 54.0438 86.8085 1160pM Fe,Midnight 20.830305 4.18146 26.9331 High carbon,Dark 44.63122666666667 15.2699 80.1742 High carbon,Light 48.99594538461538 5.16607 115.315 Low carbon,Dark 82.2865 82.2865 82.2865 Phloroglucinol 11.71555 6.86035 14.7326 Silicon starvation,12h 79.233 79.233 79.233