Finally a Mostly Open Flower on Hoya wallichii

The second bud finally opened this week and at 5:30 in the morning I got a mostly opened Hoya wallichii flower.  I believe that the corolla is only fully reflexed a couple of hours before the light comes on in the morning in my case that would probably be around 3 or 4 am.  At 5:30 am this was the best that I could get: