YOU SAID:
Vote if you stay up till 4 a.m
INTO JAPANESE
朝4時まで起きていれば投票
BACK INTO ENGLISH
Vote if you're awake by 4am
INTO JAPANESE
午前 4 時までに起きている場合は投票してください
BACK INTO ENGLISH
Vote if you're awake by 4am
That didn't even make that much sense in English.