DATA ANALYSIS All data analyses were performed using Python 3, processing blocks of one hour and, as we have sparse data in some cases, median values were used. Rush hours were defined using data from Tuesday, Wednesday and Thursday and are defined as:
• Morning period: from 7 am to 9 am • Afternoon period: from 4 pm to 7 pm. For the devices powered only at night: • Early night period: from 9 pm to 11 pm • Night period: from 2 am to 4 am • Early morning period: from 5 am to 6 am.
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