condition mean min max 12pM Fe,Midday 49.9508 49.9508 49.9508 12pM Fe,Midnight 47.9739 43.3464 52.6014 58pM Fe,Midday 64.981 64.981 64.981 58pM Fe,Midnight 26.8968 0.0 35.027 233pM Fe,Midnight 24.1344 23.172 24.7158 1160pM Fe,Midday 30.38152857142857 27.2576 35.7511 1160pM Fe,Midnight 20.153533333333336 12.494 30.25 High carbon,Dark 24.801845333333333 9.24168 65.9912 High carbon,Light 25.374581538461538 6.62138 62.6458 Low carbon,Dark 51.6036 51.6036 51.6036 Phloroglucinol 33.4638 26.1183 43.948 Silicon starvation,12h 53.453 53.453 53.453