condition mean min max 12pM Fe,Midday 12.0219 12.0219 12.0219 12pM Fe,Midnight 4.99842 4.81294 5.1839 58pM Fe,Midday 11.4159 11.4159 11.4159 58pM Fe,Midnight 3.9208457142857145 0.0 6.57211 233pM Fe,Midnight 9.66136 8.36118 10.3969 1160pM Fe,Midday 11.375544285714286 9.68445 14.1117 1160pM Fe,Midnight 3.6044455833333333 0.227125 10.5834 High carbon,Dark 7.7804 3.09464 14.1804 High carbon,Light 6.619270769230769 0.0 9.10508 Low carbon,Dark 8.57643 8.57643 8.57643 Phloroglucinol 2.6180866666666667 1.85378 3.79562 Silicon starvation,12h 11.6782 11.6782 11.6782