condition mean min max 12pM Fe,Midday 137.242 137.242 137.242 12pM Fe,Midnight 38.968199999999996 37.0796 40.8568 58pM Fe,Midday 154.811 154.811 154.811 58pM Fe,Midnight 26.174285714285716 0.0 38.9059 233pM Fe,Midnight 23.8997 22.5539 24.6785 1160pM Fe,Midday 188.097 171.173 207.432 1160pM Fe,Midnight 9.108771666666666 3.49136 14.6089 High carbon,Dark 64.06396666666667 17.3782 180.764 High carbon,Light 88.60257692307692 36.4901 257.978 Low carbon,Dark 81.7148 81.7148 81.7148 Phloroglucinol 183.636 162.937 216.628 Silicon starvation,12h 104.016 104.016 104.016