Figure 5
From: Seasonality and light phase-resetting in the mammalian circadian rhythm

Network resistance to phase shifts B versus \(\alpha =K_{vd}/K_{dv}\) for the first order perturbation theory (circles) with the default parameter values varying \(K_{vd}\) and the approximate formula Eq. 30 (solid line) with \(q=0.5\) (red), \(q=0.8\) (blue), \(q=0.2\) (green).