Hello! I have a question. We've been 18 days today. We have jaundice, it…

Hello! I have a question. We've been 18 days today. We have jaundice, it was on Tuesday at 210 in the head, chest 180. Today when the baby was lying in the phototherapy lamp, the nurse came. And I put the child on the bed, somewhere 3 minutes passed and she measured with a bilimeter. Here the head is 110, the chest is 70. Can the bilimeter be wrong if it's measured immediately after phototherapy? Now, I think maybe we should wait for some time. How long after using phototherapy can you do a bilimeter measurement? Visually, the leg, chest white, here the face is slightly