condition mean min max 12pM Fe,Midday 51.0363 51.0363 51.0363 12pM Fe,Midnight 47.7226 46.7511 48.6941 58pM Fe,Midday 36.7407 36.7407 36.7407 58pM Fe,Midnight 38.1357 32.3394 58.4981 233pM Fe,Midnight 31.462 30.8503 32.3271 1160pM Fe,Midday 36.636514285714284 33.9971 39.7625 1160pM Fe,Midnight 23.142941666666665 18.912 26.1791 High carbon,Dark 22.56345333333333 11.1078 34.1645 High carbon,Light 18.334036153846153 2.05915 34.8449 Low carbon,Dark 16.5254 16.5254 16.5254 Phloroglucinol 38.19166666666667 30.4917 47.1271 Silicon starvation,12h 20.1885 20.1885 20.1885