Data from Turner C6 Logger:

YYYY/MM/DD HH:MM SENSOR1 SENSOR2 ... SENSOR6 DEPTH TEMP

SENSOR1 = T, Turbidity, NTU
SENSOR2 = P, Phycocyanin, RFU
SENSOR3 = U, CDOM, RFU
SENSOR4 = C, Chlorophyll, RFU
SENSOR5 = -
SENSOR6 = -
DEPTH   = Depth, meters (not calibrated)
TEMP    = Temperature, C