circadian səːˈkeɪdɪən 24時間周期の

inertia 怠惰、慣性　ɪˈnəːʃə sleep inertia 睡眠慣性？

discrepancy　矛盾 不一致

https://edition.cnn.com/2022/08/10/health/waking-up-tired-reasons-solutions-wellness/index.html?utm_content=2022-08-14T22%3A45%3A06&utm_medium=social&utm_source=twCNN&utm_term=link