0 1 2 3 Thu 01 May 1975 Tue 06 May 1975 Sun 11 May 1975 Fri 16 May 1975 Wed 21 May 1975 Mon 26 May 1975 Sat 31 May 1975 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