condition mean min max 12pM Fe,Midday 20.24 20.24 20.24 12pM Fe,Midnight 19.387999999999998 19.0151 19.7609 58pM Fe,Midday 15.2273 15.2273 15.2273 58pM Fe,Midnight 20.348614285714284 16.6725 34.7587 233pM Fe,Midnight 9.18595 8.4818 9.57673 1160pM Fe,Midday 13.722871428571429 11.7241 15.4551 1160pM Fe,Midnight 10.11591 7.30154 14.2388 High carbon,Dark 7.884942 2.47955 14.5968 High carbon,Light 9.481442307692308 1.72183 16.6284 Low carbon,Dark 5.24322 5.24322 5.24322 Phloroglucinol 27.546566666666667 21.322 35.9727 Silicon starvation,12h 5.50763 5.50763 5.50763