approaching significancep = 0.09
A significant multivariate effect of time, F (2,11) = 10.33, p = 0.003, Wilks' λ = 0.35, and a multivariate effect approaching significance for melatonin by group over the three time points, F (2,11) = 2.98, p = 0.09, Wilks' λ = 0.35 were found.