Fig. 3


Average wind speed (a), O3 (b), weather temperature (c), happiness (d), relative humidity’s (e) hourly average values on weekdays. Values tracking changes seen in people passing by at 10 locations across Vilnius were gathered every second to calculate hourly average valence. On each weekday, these values were accumulated at 95% confidence intervals. Each day of the week is highlighted in a specific color. The x axis shows the time start at midnight and the y axis displays the medium valence for each day of a seven-day period. The valence scores vary between − 1 and 1.