condition mean min max 12pM Fe,Midday 52.4451 52.4451 52.4451 12pM Fe,Midnight 88.11760000000001 76.2172 100.018 58pM Fe,Midday 44.621 44.621 44.621 58pM Fe,Midnight 321.81728571428573 207.984 427.545 233pM Fe,Midnight 384.086 375.394 392.002 1160pM Fe,Midday 30.745757142857144 22.2371 47.3981 1160pM Fe,Midnight 731.0831666666667 497.191 921.384 High carbon,Dark 787.7958 121.447 3311.11 High carbon,Light 443.18958461538466 35.5207 1587.38 Low carbon,Dark 97.2396 97.2396 97.2396 Phloroglucinol 24.546 15.7282 39.8153 Silicon starvation,12h 55.8536 55.8536 55.8536