model = Linear mixed-effects model fit by ML Model information: Number of observations 1062 Fixed effects coefficients 5 Random effects coefficients 0 Covariance parameters 1 Formula: starts ~ 1 + State Model fit statistics: AIC BIC LogLikelihood Deviance 5850.9 5880.7 -2919.4 5838.9 Fixed effects coefficients (95% CIs): Name Estimate SE tStat DF pValue Lower Upper {'(Intercept)' } 2.0307 0.25097 8.0913 1057 1.6104e-15 1.5382 2.5232 {'State_whisking' } -0.43081 0.29846 -1.4435 1057 0.14919 -1.0165 0.15483 {'State_is:awakening' } -3.4546 0.40545 -8.5203 1057 5.4191e-17 -4.2501 -2.659 {'State_nrem:awakening'} -2.9629 0.55256 -5.3621 1057 1.0101e-07 -4.0471 -1.8786 {'State_rem:awakening' } -0.80579 0.47679 -1.69 1057 0.091321 -1.7414 0.12978 Random effects covariance parameters (95% CIs): Group: Error Name Estimate Lower Upper {'Res Std'} 3.7813 3.6238 3.9456