condition mean min max 12pM Fe,Midday 80.086 80.086 80.086 12pM Fe,Midnight 65.84649999999999 64.3599 67.3331 58pM Fe,Midday 59.8177 59.8177 59.8177 58pM Fe,Midnight 71.21441428571428 45.9429 188.041 233pM Fe,Midnight 35.71993333333333 34.8533 36.2008 1160pM Fe,Midday 49.7605 46.8064 51.9135 1160pM Fe,Midnight 36.38364166666667 33.7269 40.0376 High carbon,Dark 31.255566666666667 14.9232 41.1096 High carbon,Light 26.967488461538462 9.17165 51.3519 Low carbon,Dark 26.3024 26.3024 26.3024 Phloroglucinol 27.4803 21.8768 34.8134 Silicon starvation,12h 34.9724 34.9724 34.9724