condition mean min max 12pM Fe,Midday 10.4202 10.4202 10.4202 12pM Fe,Midnight 3.7211999999999996 1.66288 5.77952 58pM Fe,Midday 20.4895 20.4895 20.4895 58pM Fe,Midnight 2.3732622857142855 0.0 6.68825 233pM Fe,Midnight 1.0096523333333334 0.439857 1.43543 1160pM Fe,Midday 3.7070242857142857 1.67812 5.93517 1160pM Fe,Midnight 24.606725 15.445 31.8596 High carbon,Dark 1.7510612666666665 0.0 10.4371 High carbon,Light 2.3283176153846155 0.0 9.83869 Low carbon,Dark 0.376276 0.376276 0.376276 Phloroglucinol 1.434014 0.946572 2.04956 Silicon starvation,12h 2.50326 2.50326 2.50326