condition mean min max 12pM Fe,Midday 326.452 326.452 326.452 12pM Fe,Midnight 430.634 423.16 438.108 58pM Fe,Midday 260.158 260.158 260.158 58pM Fe,Midnight 412.6162857142857 323.29 570.827 233pM Fe,Midnight 164.79766666666666 159.414 168.626 1160pM Fe,Midday 259.58657142857146 203.383 274.3 1160pM Fe,Midnight 149.58466666666666 125.688 180.093 High carbon,Dark 123.27628 39.448 247.649 High carbon,Light 129.26156153846154 47.754 207.097 Low carbon,Dark 95.7615 95.7615 95.7615 Phloroglucinol 604.5356666666667 455.11 698.81 Silicon starvation,12h 113.701 113.701 113.701