People are confused as to how to sit shiva and how to properly pay a shiva call. Because people do not know, and because talking about death makes people nervous and awkward, the shiva house often turns into a festive gathering filled with nervous chatter, instead of the proper house of mourning.
The average number of days in a month is around 30.4. With 24 hours in a day, this is an average of about 730 hours per month.
Each month has either 28, 30 or 31 days during the common year. Calendar with 12 months. Nearly every 4 years is a Leap Year with 366 days because we add an extra (intercalary) day at the end of February, the Leap Day on 29 February.