Quantified life

<b>Source</b>Data are scraped from a simple Fitbit that tracked steps and sleep (one individual person listed here). Aggregated to day.<br><b>Meta-data</b>simple_date is m/m/d format.<br>year is year listed only.<br>steps are total daily steps.<br>mins_asleep is the total time asleep each night.<br>efficiency is the Fitbit estimate sleep efficiency based on total time in bed, total time awake versus sleep, and number of times restless.<br>lagged_sleep are the minutes asleep lagged by one day (ie from the night before)<br>lagged_efficiency is the efficiency in the sleep from the night before<br><br>