wordpress plugin modification fix

Avg Bid (USD)
Project Budget (USD)
$30 - $250

Project Description:
I have a very simple plugin fix needed for wordpress.

Take a look at my plugin code.
Currently I have setting where I can set the time range I want the plugin to run ie. 1PM-4PM (the plugin runs randomly every x days between 1pm-4pm)

Currently the plugin is for some reason running on the Last hour of the range I do

on one site i set it
from 1PM-4PM (4pm = 7pm est = 19:00 hours)
10/24/12 19:00:45 wp_ POST id 303204857 PUBLISHED
10/25/12 19:00:42 wp_ POST id 303204841 PUBLISHED
10/26/12 19:01:03 wp_ POST id 303204803 PUBLISHED

on another site
i set from
12PM-6PM (7 pm = 10pm est = 22:00 hours)
11/16/12 22:15:43 wp_ POST id 740 PUBLISHED
11/19/12 22:09:14 wp_ POST id 687 PUBLISHED
11/22/12 22:11:55 wp_ POST id 758 PUBLISHED
11/25/12 22:09:40 wp_ POST id 651 PUBLISHED

Skills required:
PHP, Wordpress
Additional Files: draft-schedule.php
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