Not sure what you mean by "it", but the doubled usage would be 18h a day.
What I mean is that "it" - the advertised window during which the offer applies - is not 5am to 11pm as mentioned by the poster above.
alt Hacker News
What I mean is that "it" - the advertised window during which the offer applies - is not 5am to 11pm as mentioned by the poster above.