SITE(S) LINE N MEANDIF MEDIANDIF STDEVDIF NWR - cal LT 92 -0.011 -0.010 0.101 FEF - cal LT 82 -0.161 -0.160 0.083 SPL - cal LT 24 -0.198 -0.196 0.101 HDP - cal LT 93 0.953 0.946 0.171 RBA - cal LT 12 -0.010 -0.027 0.107