condition mean min max 12pM Fe,Midday 30.1632 30.1632 30.1632 12pM Fe,Midnight 23.76625 23.3659 24.1666 58pM Fe,Midday 22.7408 22.7408 22.7408 58pM Fe,Midnight 13.17222857142857 0.0 16.5556 233pM Fe,Midnight 14.8188 14.6636 15.0061 1160pM Fe,Midday 24.83344285714286 23.0222 26.8971 1160pM Fe,Midnight 4.586813333333334 3.64701 5.69021 High carbon,Dark 12.293146 1.61227 23.0769 High carbon,Light 10.114911153846153 0.362398 20.2383 Low carbon,Dark 15.5045 15.5045 15.5045 Phloroglucinol 8.918323333333333 6.84681 11.6381 Silicon starvation,12h 34.5865 34.5865 34.5865