0 1 2 3 Sat 13 May 1972 Thu 18 May 1972 Tue 23 May 1972 Sun 28 May 1972 Fri 02 Jun 1972 Wed 07 Jun 1972 Mon 12 Jun 1972 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