Csikszentmihalyi, M., &Hunter, J. (2003). Happiness in everyday life: The uses of experience sampling. Journal of happiness studies, 4(2), 185-199.
This paper uses the Experience Sampling Method data drawn from a national sample of American youth. It examines the proximal environmental factors as well as behaviors and habits that correlate to personal happiness. Momentary-level scores show that reported happiness varies significantly both by day of week and time of day. Furthermore, particular activities are associated with varying degrees of happiness. School activities rate below average ...