By Alex Lang It’s not going to surprise, but the quality of sleep is all over the place. Just like some people when they hop under the sheets. A recent survey by Gallup asked people about their sleep “last night,” and the news is — the younger you are, the worst sleep you get. Overall, about 32 percent of all people described their sleep as excellent, 35 percent said it was good and 33 percent poor. But, when broken down by age brackets, only 27 percent of 18 to 29 years olds said their sleep was excellent, 34 percent said good and 38 percent said poor. That figure shifted as the age groups gr…