0 1 2 3 Tue 01 May 1973 Fri 04 May 1973 Mon 07 May 1973 Thu 10 May 1973 Sun 13 May 1973 Wed 16 May 1973 Sat 19 May 1973 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