condition mean min max 12pM Fe,Midday 139.555 139.555 139.555 12pM Fe,Midnight 30.86015 28.5122 33.2081 58pM Fe,Midday 150.693 150.693 150.693 58pM Fe,Midnight 22.166457142857144 0.0 31.2316 233pM Fe,Midnight 30.930066666666665 26.5151 34.8238 1160pM Fe,Midday 179.13557142857144 163.765 200.8 1160pM Fe,Midnight 8.207418333333333 2.97658 13.2164 High carbon,Dark 34.785838 5.1626 68.4176 High carbon,Light 59.9546076923077 13.1394 180.723 Low carbon,Dark 36.5141 36.5141 36.5141 Phloroglucinol 29.348100000000002 26.3087 31.8273 Silicon starvation,12h 55.8509 55.8509 55.8509