Figs. 3e7 show the average daily profiles of PM1, PM2.5, PM10 and
PMTotal, respectively (a) to (d), for N_URB1 and N_URB2 during
weekdays and weekends (respectively Figs. 3e6) and N_URB3
during weekdays and weekends (Fig. 7). Table 2 summarizes the
statistical parameters (minimum, maximum, mean and median) of
the hourly means for each room studied in the three nurseries.