model = Generalized linear mixed-effects model fit by PL Model information: Number of observations 33 Fixed effects coefficients 6 Random effects coefficients 0 Covariance parameters 1 Distribution Normal Link Identity FitMethod MPL Formula: state_duration ~ 1 + genotype*state Model fit statistics: AIC BIC LogLikelihood Deviance -14.722 -4.2464 14.361 -28.722 Fixed effects coefficients (95% CIs): Name Estimate SE tStat DF pValue Lower Upper {'(Intercept)' } 3.3375 0.063928 52.208 27 1.1777e-28 3.2064 3.4687 {'genotype_WT' } 0.31058 0.09482 3.2755 27 0.0028944 0.11603 0.50514 {'state_NREM' } 0.21909 0.090408 2.4233 27 0.022357 0.033587 0.40459 {'state_REM' } 1.2913 0.090408 14.283 27 4.1842e-14 1.1058 1.4768 {'genotype_WT:state_NREM'} 0.10219 0.1341 0.76203 27 0.45265 -0.17296 0.37733 {'genotype_WT:state_REM' } -0.2518 0.1341 -1.8777 27 0.07126 -0.52694 0.023346 Random effects covariance parameters: Group: Error Name Estimate {'sqrt(Dispersion)'} 0.15659