該圖以夜間光照亮度衡量經濟活動狀況，顯示在 COVID-19 疫情期間，臺北市中心的夜間光照亮度變暗許多，暗示經濟活動有所減弱。
The graph uses nighttime light intensity as a measure of the condition of economic activities in Taiwan, showing that the brightness of nighttime lights in Taipei downtown has significantly dimmed during the COVID-19 pandemic, implying a reduction in economic activity.