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lwdownwelling_max
2011 Dec 19
1
block averaging data frames
...want to average the entire data frame into 30
min values (i.e., one value for each half hour). Functions like
running.mean give me a moving average but I want to reduce the size of
the entire frame.. Any ideas how? Cheers!
Example of my data
timestamp Voltage LwTempDownelling LwDownwelling LwDownwelling_min LwDownwelling_max LwTempUpwelling
1 2011-11-01 00:00:00 2.732447 17.30 30.0 14.0 39.5 17.83
2 2011-11-01 00:10:00 2.731534 17.46 15.3 11.1 24.6 17.95
3 2011-11-01 00:20:00 2.731368...