condition mean min max 12pM Fe,Midday 39.9756 39.9756 39.9756 12pM Fe,Midnight 37.406499999999994 37.3561 37.4569 58pM Fe,Midday 48.3304 48.3304 48.3304 58pM Fe,Midnight 36.188785714285714 0.0 46.3812 233pM Fe,Midnight 65.0245 62.5651 68.6673 1160pM Fe,Midday 31.42834285714286 26.5972 38.5924 1160pM Fe,Midnight 76.65456666666667 44.5487 107.441 High carbon,Dark 82.77925333333333 35.6947 137.218 High carbon,Light 59.38543846153846 13.9397 154.253 Low carbon,Dark 39.8757 39.8757 39.8757 Phloroglucinol 23.8658 10.7599 31.8195 Silicon starvation,12h 95.7085 95.7085 95.7085