condition mean min max 12pM Fe,Midday 13.7155 13.7155 13.7155 12pM Fe,Midnight 11.21575 10.1883 12.2432 58pM Fe,Midday 13.2394 13.2394 13.2394 58pM Fe,Midnight 7.934104285714286 0.0 11.4938 233pM Fe,Midnight 9.168916666666666 7.28758 11.6476 1160pM Fe,Midday 12.328028571428572 11.2572 13.8474 1160pM Fe,Midnight 4.3070625 2.49661 6.85944 High carbon,Dark 14.514605333333334 3.75984 33.5047 High carbon,Light 21.14556 1.25836 59.6199 Low carbon,Dark 6.94664 6.94664 6.94664 Phloroglucinol 14.400133333333333 12.7243 15.428 Silicon starvation,12h 18.2424 18.2424 18.2424