Save time for yourself!
Feeling good together is also feeling good alone. Spending 15 minutes alone and disconnected from electronic devices considerably reduces the impact of strong (positive and negative) emotions thus making future communication with the group easier. Save time for yourself ... Go for a walk in the park, for example!
Source: P. P. Baard et Richard M. Ryan, The relation of intrinsic need satisfaction to performance and wellbeing in two work settings, Journal of Applied Social Psychology, 34, pp2045–2068