condition mean min max 12pM Fe,Midday 113.625 113.625 113.625 12pM Fe,Midnight 59.5477 49.6452 69.4502 58pM Fe,Midday 111.503 111.503 111.503 58pM Fe,Midnight 44.99587142857143 31.9749 68.8114 233pM Fe,Midnight 36.39266666666667 35.8031 37.137 1160pM Fe,Midday 39.37018571428572 35.3252 46.2528 1160pM Fe,Midnight 54.805641666666666 33.2522 71.5205 High carbon,Dark 36.422486666666664 14.8715 58.4884 High carbon,Light 32.35949307692308 5.46994 62.9549 Low carbon,Dark 30.8253 30.8253 30.8253 Phloroglucinol 43.93983333333333 33.4776 51.9604 Silicon starvation,12h 55.2878 55.2878 55.2878