If you are expecting to see what you see from dyno runs, you won't unless you test on a dyno. You are going to be hard pressed to get a smooth log without a dyno. What you posted there looks somewhat normal (although a little rich in my opinion), especially if you are on a rough road or otherwise not able to hold steady throttle pressure. It shows more fuel during more boost and vise versa but you should evaluate more data in a controlled environment.
In the absence of a dyno, find a nice, smooth, steep PAVED hill. Start at the bottom, in manual shift to 3rd or 4th (lugging the engine as much as the DCT programming will allow) then steadily (but quickly) go to full throttle and accelerate to the rev limiter. Lather/rinse/repeat at least 5 times and average the results.
Also, you need more data. You don't have the entire picture there because you are missing data like TPS, RPM and Gear. Here is an example of a steep sand hill pull at full throttle on a stock tune. Notice choppy throttle = erratic AFR. Wide open the AFR is much smoother but there are still some blips in it and they correspond to shifts. Then there is a block of erratic AFR and the TPS is jumpy. This is normal and expected when not in a controlled environment...
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