12:00 am - 8:17 am OFF
8:18 am - 8:42 am ON
8:43 am - 11:59 am OFF
12:00 pm - 11:59 pm ON
So basically starting from 12:00 am (timings being estimated) 8.25 hours off, .5 hours on, 3.25 hours off, 12 hours on. This is happening every day and is very constant, hope this information helps you with...