Test data set from Stephens and Jennings SWProd calculator (USGS). The data has been interpolated to make it have readings every fifteen minutes.
Usage
data(DOTemp)
Format
DateTime
DateTime
Temp
Temperature in Celcius
DO
Dissolved Oxygen
Details
This is only for example and should be used judiciously for any kind of ecosystem interpretation (requires zoo and chron packages).
Source
Stephens, D.W., and Jennings, M.E., 1976, Determination of primary
productivity and community metabolism in streams and lakes using diel
oxygen measurements: U.S. Geological Survey Computer Contribution, 100
p.