condition mean min max 12pM Fe,Midday 8.4201 8.4201 8.4201 12pM Fe,Midnight 48.15745 47.8294 48.4855 58pM Fe,Midday 14.763 14.763 14.763 58pM Fe,Midnight 67.96195714285714 55.3803 94.5808 233pM Fe,Midnight 152.22666666666666 148.293 156.439 1160pM Fe,Midday 1.3126497142857143 0.131655 3.69822 1160pM Fe,Midnight 260.52575 189.616 312.822 High carbon,Dark 133.84406666666666 36.6283 308.795 High carbon,Light 67.28568615384616 3.49974 186.164 Low carbon,Dark 33.9525 33.9525 33.9525 Phloroglucinol 30.261166666666668 10.9425 46.8023 Silicon starvation,12h 91.6458 91.6458 91.6458