
Mark T. answered 03/14/19
Career nuclear engineer, professional instructor, Lightroom expert
You need a program that will look at the histogram and use programmed intelligence to automatically adjust the exposure based on the histogram. If you own Photoshop CC then you can download Lightroom for free, which does this.
This will take you one step closer. You'll still need to tweek the results. To take it one step closer you need better exposure control in camera.