A dataset on sensory perception related to the moment of the day

This dataset was collected to pretest a method for measuring the perception of the same food at different times of the day in relation to individuals' circadian rhythms.本数据集的采集工作旨在预测试一种研究方法，该方法可用于测量个体在一日内不同时段对同一食物的感知水平，并结合个体自身的昼夜节律（circadian rhythms）开展关联分析。