Okara時間からLofthouse時間への変換
13:00:16
-5
08:00:16
+6
+6
+4
+4
+4
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+4
+3
+3
+3
+3
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+0
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-1
-2
-2
-2
-2
-2
-2
-2
-3
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-3
-3
-4
-4
-4
-4
-4
-4
-4
-5
-5
-8
-8
-8
-8
-9
-10
-10
-10
-11