condition mean min max 12pM Fe,Midday 36.6319 36.6319 36.6319 12pM Fe,Midnight 26.137500000000003 25.3972 26.8778 58pM Fe,Midday 22.9728 22.9728 22.9728 58pM Fe,Midnight 20.16567142857143 0.0 26.3169 233pM Fe,Midnight 19.218333333333334 18.7658 19.9889 1160pM Fe,Midday 21.2579 20.4012 22.4156 1160pM Fe,Midnight 10.63172 9.18184 11.754 High carbon,Dark 23.927419999999998 12.3001 49.791 High carbon,Light 28.452706923076924 2.08762 82.9857 Low carbon,Dark 8.09084 8.09084 8.09084 Phloroglucinol 22.45273333333333 15.2897 36.0226 Silicon starvation,12h 21.9891 21.9891 21.9891