condition mean min max 12pM Fe,Midday 572.688 572.688 572.688 12pM Fe,Midnight 466.0045 444.441 487.568 58pM Fe,Midday 606.514 606.514 606.514 58pM Fe,Midnight 398.08785714285716 0.0 497.133 233pM Fe,Midnight 397.09366666666665 381.679 405.827 1160pM Fe,Midday 431.43685714285715 394.351 468.826 1160pM Fe,Midnight 282.02416666666664 231.346 340.978 High carbon,Dark 374.72706666666664 122.277 590.639 High carbon,Light 428.3193846153846 228.018 682.649 Low carbon,Dark 785.945 785.945 785.945 Phloroglucinol 244.05166666666665 192.054 309.537 Silicon starvation,12h 417.01 417.01 417.01