Each file includes a header with "Recorded Time" and corresponding parameters in separate columns. The units for each parameter are provided.

Please note the following:

The meteorological data for the LSBB site end in late July 2023 (see Fig. S2 in the Supplementary Material).

The time intervals for the measured data at different sites are detailed in Table S1 of the Supplementary Material related to the manuscript 
"Self-potential Signals to Tree Transpiration in a Mediterranean Climate".