condition mean min max 12pM Fe,Midday 11.0529 11.0529 11.0529 12pM Fe,Midnight 23.81745 18.8984 28.7365 58pM Fe,Midday 23.6353 23.6353 23.6353 58pM Fe,Midnight 27.804385714285715 0.0 35.7602 233pM Fe,Midnight 61.809466666666665 61.0939 63.0979 1160pM Fe,Midday 1.7480347142857142 0.707624 2.9474 1160pM Fe,Midnight 89.16515833333334 55.6499 128.132 High carbon,Dark 114.49011333333334 40.8756 210.684 High carbon,Light 92.51208 0.0 253.773 Low carbon,Dark 32.9277 32.9277 32.9277 Phloroglucinol 17.351210000000002 8.73483 21.9635 Silicon starvation,12h 35.6363 35.6363 35.6363