0 1 2 3 Fri 23 Jan 1948 Mon 26 Jan 1948 Thu 29 Jan 1948 Sun 01 Feb 1948 Wed 04 Feb 1948 Sat 07 Feb 1948 Tue 10 Feb 1948 Hours Slept Hours Slept Rolling Average Total Time in Bed Total Rolling Average <- Previous Period Next Period -> Date Range: to Offset: hours Data: Hours Slept Hours Laying Awake Total Time in Bed Total Dreams Show: Raw Data Rolling Average Rolling Average: Start from Zero Events: None Major All