1pm
The first hour is zero hundred in military time and midnight to 1 AM on a 12-hour clock. So, the second would be one hundred hours and 1 AM to 2 AM, respectively. If we continue this, then the 13th hour of the day is noon to 1 PM (also denoted twelve hundred to thirteen hundred hours, but it's the same thing in both). That makes the 13th hour 12 PM, not 1 PM.
climate
Since a day has 24 hours, each hour is 1/24 of a day.
That's six dollars for an eight hour day.
Once every hour, so 24 times in a 24-hour day.
"Day" always means 24 hours, at least on Earth. You take your Rx three times ... spaced as evenly as possible ... during whatever part of the 24-hour day you're awake.
well Friday the 13th is on Friday the 13th
January 13th.
Daylight Saving Time was observed in 2011 on March 13th, when clocks were set forward one hour.
No countries consider Friday the 13th a lucky day.
13th October 2012 is a Saturday.
June 13th 1987 was a Saturday.
February 13th, 1965 was a Saturday.
13th february 1972 was a Sunday.
13th November 1950 was a Monday.
Friday the 13th, 1959.
April 13th, 1959 was a Monday.
13th March 1957 was a Wednesday.