a strong trendp = 0.0512
Two-way ANOVA revealed a strong trend for genotype differences in Wake that did not quite reach significance ( p = 0.0512) and significant genotype (F (1, 18) = 7.719, p = 0.0124) and time x genotype (F (23, 414) = 1.857, p = 0.0099) differences for REM sleep.