condition mean min max 12pM Fe,Midday 94.9396 94.9396 94.9396 12pM Fe,Midnight 69.37965 66.5153 72.244 58pM Fe,Midday 124.986 124.986 124.986 58pM Fe,Midnight 67.0712 0.0 90.0115 233pM Fe,Midnight 64.25573333333334 55.9819 74.7757 1160pM Fe,Midday 55.62982857142857 36.3768 65.5543 1160pM Fe,Midnight 237.19125 212.106 268.102 High carbon,Dark 178.71651333333332 80.7417 336.308 High carbon,Light 243.31564384615385 6.27337 515.395 Low carbon,Dark 48.9159 48.9159 48.9159 Phloroglucinol 68.45823333333334 49.7749 94.6572 Silicon starvation,12h 97.4953 97.4953 97.4953