Remove some [ ] in statistics.swift and json

FreeAPS/Sources/APS/APSManager.swift

@@ -1195,11 +1195,11 @@ final class BaseAPSManager: APSManager, Injectable {
             Carbs_24h: carbTotal,
             GlucoseStorage_Days: Decimal(daysBG),
             Statistics: Stats(
-                Distribution: [TimeInRange],
-                Glucose: [avg],
-                HbA1c: [hbs],
-                LoopCycles: [loopstat],
-                Insulin: [insulin]
+                Distribution: TimeInRange,
+                Glucose: avg,
+                HbA1c: hbs,
+                LoopCycles: loopstat,
+                Insulin: insulin
             )
         )
 

FreeAPS/Sources/Models/Statistics.swift

@@ -165,11 +165,11 @@ struct Ins: JSON, Equatable {
 }
 
 struct Stats: JSON, Equatable {
-    var Distribution: [TIRs]
-    var Glucose: [Averages]
-    var HbA1c: [Hbs]
-    var LoopCycles: [LoopCycles]
-    var Insulin: [Ins]
+    var Distribution: TIRs
+    var Glucose: Averages
+    var HbA1c: Hbs
+    var LoopCycles: LoopCycles
+    var Insulin: Ins
 }
 
 extension LoopCycles {