0 1 2 3 Mon 01 Mar 1948 Thu 04 Mar 1948 Sun 07 Mar 1948 Wed 10 Mar 1948 Sat 13 Mar 1948 Tue 16 Mar 1948 Fri 19 Mar 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