diff --git a/examples/skew_stats.jl b/examples/skew_stats.jl
index 51cf52c..ee6a1be 100644
--- a/examples/skew_stats.jl
+++ b/examples/skew_stats.jl
@@ -997,6 +997,63 @@ let
     fig
 end
 
+# ╔═╡ c3236e51-12a3-43e1-afc4-71be54c0a869
+let
+    fig = Figure()
+    ax = Axis(
+        fig[1, 1],
+        xlabel = "runid",
+        ylabel = "skew / ns",
+        title = "clock skew time dependency",
+        limits = ((290, 320), nothing),
+        xminorticksvisible = true,
+        xminorgridvisible = true,
+    )
+    scatter!(ax, df_skews_selected_valids.runid, df_skews_selected_valids.skew)
+    text!(
+        ax,
+        df_skews_selected_valids.runid,
+        df_skews_selected_valids.skew |> disallowmissing,
+        text = string.(df_skews_selected_valids.psbid),
+        color = (:black, 0.3),
+        align = (:left, :center),
+    )
+    df_byruns = combine(
+        groupby(df_skews_selected_valids, :runid),
+        AsTable(:) =>
+            (sdf -> begin
+                (mean = mean(sdf.skew), std = std(sdf.skew))
+            end) => [:mean, :std],
+    )
+    scatter!(ax, df_byruns.runid, df_byruns.mean, label = "mean")
+    # vlines!(ax, [304])
+    let
+        rangebars!(
+            ax,
+            [-1, -1],
+            [293, 305],
+            [304, 329],
+            direction = :x,
+            whiskerwidth = 10,
+            color = :black,
+        )
+        text!(ax, [(293 + 304) / 2, (305 + 329) / 2], [-1, -1], text = ["11-11", "11-12"])
+    end
+
+    df_highlighted = filter(:psbid => in([973, 990, 992, 1030, 1050, 1053, 1110, 1113, 1121, 1141, 1142]), df_skews_selected_valids)
+    @info "" df_highlighted
+    scatter!(
+        ax,
+        df_highlighted.runid,
+        df_highlighted.skew |> disallowmissing,
+        marker = :x,
+        markersize = 20,
+        alpha = 0.3,
+    )
+    axislegend(ax)
+    fig
+end
+
 # ╔═╡ 126f5825-25c1-4628-b4ae-ffbd9830833c
 let
     df = leftjoin(
@@ -1116,11 +1173,11 @@ end
 
 # ╔═╡ 2835ff7c-d6cc-49d8-b35c-0071a8364376
 scatter(
-	df_skews_selected_valids.runid,
-	df_skews_selected_valids.width,
-	markersize = 7,
-	alpha = 0.2,
-	axis = (xlabel = "runid", ylabel = "width"),
+    df_skews_selected_valids.runid,
+    df_skews_selected_valids.width,
+    markersize = 7,
+    alpha = 0.2,
+    axis = (xlabel = "runid", ylabel = "width"),
 )
 
 # ╔═╡ 6c3c7669-d594-425d-bf05-9aa217c7656e
@@ -1293,6 +1350,7 @@ end
 # ╠═dff359b1-4827-40c6-86e4-0915974ef27d
 # ╠═7920b03b-1d1a-4b51-bfc0-86d1361f2ff1
 # ╠═e640424b-7f7b-4cca-a634-92749ceee170
+# ╠═c3236e51-12a3-43e1-afc4-71be54c0a869
 # ╠═126f5825-25c1-4628-b4ae-ffbd9830833c
 # ╠═46b2a3cd-d2e6-4277-8b65-9c61f25f69e8
 # ╟─55bad662-cfdd-45c8-81bf-4e65e5c8434e