condition mean min max 12pM Fe,Midday 91.8695 91.8695 91.8695 12pM Fe,Midnight 47.8649 46.5119 49.2179 58pM Fe,Midday 82.3461 82.3461 82.3461 58pM Fe,Midnight 36.174128571428575 0.0 46.7218 233pM Fe,Midnight 68.53736666666667 67.4871 70.509 1160pM Fe,Midday 52.575585714285715 39.6237 64.1133 1160pM Fe,Midnight 46.58818333333333 37.3818 59.0562 High carbon,Dark 111.56415333333334 54.8391 173.649 High carbon,Light 92.43832307692308 5.38724 170.88 Low carbon,Dark 76.9042 76.9042 76.9042 Phloroglucinol 26.145133333333334 22.3778 31.4006 Silicon starvation,12h 105.447 105.447 105.447