condition mean min max 12pM Fe,Midday 251.539 251.539 251.539 12pM Fe,Midnight 276.115 257.513 294.717 58pM Fe,Midday 381.898 381.898 381.898 58pM Fe,Midnight 249.3412857142857 152.811 482.476 233pM Fe,Midnight 102.41866666666667 100.737 104.904 1160pM Fe,Midday 152.5572857142857 138.631 162.341 1160pM Fe,Midnight 185.49178333333333 84.4369 244.72 High carbon,Dark 143.2 106.964 253.221 High carbon,Light 136.70553846153845 45.9621 288.286 Low carbon,Dark 72.7796 72.7796 72.7796 Phloroglucinol 322.16866666666664 285.948 381.379 Silicon starvation,12h 141.316 141.316 141.316