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. Author manuscript; available in PMC: 2009 Jul 27.
Published in final edited form as: J Pineal Res. 2007 Oct;43(3):294–304. doi: 10.1111/j.1600-079X.2007.00477.x

Fig. 4.

Fig. 4

The 24-hr salivary melatonin profile of a blind subject fit by the salivary melatonin model. For these data, the fit had R2 = 0.975 and AIC = 37.009. Arrows pointing down indicate when predicted SynOn occurs and arrows pointing up indicate when predicted SynOff occurs.