spat: Use likely time, if available

src/screen.rs

@@ -119,9 +119,9 @@ where
         .draw(target)?;
 
         // draw timing indicator
-        if let Some(min_end_sec) = sig.min_end_sec {
+        if let Some(end_sec) = sig.end_sec {
             text::Text::with_alignment(
-                &alloc::format!("{min_end_sec}s"),
+                &alloc::format!("{end_sec}s"),
                 geometry::Point::new(centerline, 160),
                 text_style,
                 text::Alignment::Center,