Demo family refresh has completed.

Period (UTC): <%= @period_start.iso8601 %> to <%= @period_end.iso8601 %>
Old demo family: <%= @old_family_name || "not found" %><% if @old_family_id %> (ID: <%= @old_family_id %>)<% end %>
Unique login sessions for old demo family in period: <%= @old_family_session_count %>
New family accounts created in period: <%= @newly_created_families_count %>
