Quote Originally Posted by PhatJay
11.5 hours light + 11.5 hours dark = 23 hours (1 hour per day back)
12.5 hours light + 12.5 hours dark = 25 hours (1 hour per day forward)

I can understand why you were confused. I probably didn't explain it clearly.

I was only taking into account half hour of one of the periods but does make sense now you meant both periods. Cheers for explanation :jointsmile: