The folder **Code main analysis** contains the R code and the results' output for the main results reported in the manuscript. 1. For the variable **helping**, please refer to the file Prosoc-18-09-2024.html 2. For the variable **helping effort**, please refer to the file Effort_18-09-2024.html **Codebook_18-09-2024** contains the description of all the variables in the dataset **Complementary_18-09-2024.html** contains the R code and the results' output of the complementary analyses report in the "Effects of COVID-19-related Concerns, Day of the Week, and Social Interactions within Helping Episodes" chapter. Please use your browser to view the *.html files. ---------- **Data:** anonymized participant`s data for two study bursts (ema1 and ema2). ---------- The folder **Code supplementary** contains the R code for the results reported in the supplementary materials 5 "Results for calmness and energetic arousal". ---------- **Prereg:** The present study is part of a larger project carried out within the context of the COVID-19 pandemic. Anonymized preregistration for the blinded peer-review can be found here.