Quantified life

Data from a Fitbit that tracked steps and sleep. Aggregated to day. Attributessimple_date is m/m/d format.year is year listed only.steps are total daily steps.mins_asleep is the total time asleep each night.efficiency is the Fitbit estimate sleep efficiency based on total time in bed, total time awake versus sleep, and number of times restless.本数据集由用于追踪步数与睡眠数据的Fitbit设备采集所得，所有数据均按日完成聚合。各字段详情如下：simple_date 的格式为 m/m/d；year 仅记录年份信息；steps 代表当日总步数；mins_asleep 为每晚的总睡眠时长；efficiency 为Fitbit基于卧床总时长、清醒总时长与睡眠时长的对比情况，以及睡眠躁动次数估算得出的睡眠效率。