condition mean min max 12pM Fe,Midday 106.96 106.96 106.96 12pM Fe,Midnight 90.95365000000001 82.3819 99.5254 58pM Fe,Midday 77.9684 77.9684 77.9684 58pM Fe,Midnight 61.95392857142857 55.2252 67.1471 233pM Fe,Midnight 41.248533333333334 40.2057 43.0488 1160pM Fe,Midday 46.91572857142857 36.773 55.3985 1160pM Fe,Midnight 42.838883333333335 29.5348 56.4022 High carbon,Dark 48.461435333333334 2.76548 143.451 High carbon,Light 26.831523076923077 2.54237 68.8388 Low carbon,Dark 58.9747 58.9747 58.9747 Phloroglucinol 4.9226366666666665 3.86096 6.4788 Silicon starvation,12h 5.16239 5.16239 5.16239