Please reason step by step, and put your final answer within \boxed{}.
In the triangular pyramid \(P-ABC\), it is known that \(AB=\sqrt{3}\), \(AC=1\), and \(PB=PC=\sqrt{2}\). What is the range of values for \(S_{\triangle ABC}^{2} + S_{\triangle PBC}^{2}\)?
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