Slot 1: 11:30am - 3:30 pm UTC
7:30am - 11:30am EDT
4:30am - 8:30am PDT
9:30pm - 1:30am AEST
Slot 2: 4:00pm - 8:00 pm UTC
12:00pm - 4:00pm EDT
9:00am - 1:00pm PDT
2:00am - 6:00am AEST (Sunday)
Slot 3: 8:30pm - 12:30am UTC
4:30pm - 8:30pm EDT
1:30pm - 5:30pm PDT
6:30am - 10:30am AEST (Sunday)
Slot 4: 1:00am - 5:00am UTC (Sunday)
9:00pm - 1:00am EDT
6:00pm - 10:00pm PDT
11:00am - 3:00pm AEST(Sunday)
https://www.timeanddate.com/worldclock/converter.html