Stretch wrote:

Here s data logger data from one day in June 2000.

Date Time Temp DP RH (%)

06/17/00 00:22:17.0 78.88 74.58 87.2
06/17/00 01:22:17.0 78.53 74.72 87.6
06/17/00 02:22:17.0 77.7 74.46 88.9...

A single day is unimportant.

Nick