Yes AshTree jaundice is very common in the first few weeks. Liver sometimes not yet functioning fully. Because your DD had a c-section she is still in hospital so getting the UV treatment. 3 of my DGCs were home within 24 hours and developed mild jaundice. DDs just told to give plenty of fluids. It went away after a few days. Frightening for a new mum though. 
Hope all settles down soon.
Our newest GC has just turned back to back, little rascal. So we will probably be waiting a bit longer for her to arrive!
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. As it happened, I was only concerned for how she was and the baby, of course. After the baby was born, I was standing and helping DD to hold her as DD's arms were tingling and shaky. I could therefore see over the screen, and saw them putting her all back together again (including seeing her uterus outside and being put back in again 

