condition mean min max 12pM Fe,Midday 65.2243 65.2243 65.2243 12pM Fe,Midnight 82.67945 77.8903 87.4686 58pM Fe,Midday 59.6699 59.6699 59.6699 58pM Fe,Midnight 168.05742857142857 116.864 198.974 233pM Fe,Midnight 171.26766666666666 170.381 172.978 1160pM Fe,Midday 257.33885714285714 217.119 296.948 1160pM Fe,Midnight 165.88033333333334 156.522 183.609 High carbon,Dark 65.80886933333333 5.47544 204.506 High carbon,Light 137.89183076923078 27.009 437.523 Low carbon,Dark 37.2751 37.2751 37.2751 Phloroglucinol 23.686633333333333 16.0991 28.402 Silicon starvation,12h 77.0516 77.0516 77.0516