Conversão da hora de West Island para a hora de Sinhyeon
05:31:10
+2.5
08:01:10
+3.5
+3.5
+2.5
+2.5
+2.5
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+0.5
+0.5
+0.5
+0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-2
-3