I would recommend resetting to factory defaults and starting from there. You can reset all the values to default without losing the IP settings by going to maintenance and using the "restore" option. I run mine in IR mode at night because I don't have enough light in the field of view for color. I use the following settings and I suggest you give them a try. Exposure Mode- Automatic, Max shutter 1/30, max gain 51, Blur-noise trade-off- all the way to low motion blur. Saturation, Contrast, Brightness, Sharpness at default of 50 (Some of my Axis cameras I run Saturation and Contrast at 60 for a better image). WDR- Off (WDR negatively impacts the night image on this camera where it doesn't with my other Axis cameras). The tradeoff to disabling the WDR at night are those street lights might washout faces.
The area directly in front of your house looks a little darker than the rest, you may need to enable the white LED's at night to add a little more light to the scene. You can turn on the white lights by creating an AOA (Axis Object Analytics) scenario and set parameters when to trigger the scenario (person walking in x area etc.). You then go to Events and add a rule to activate the lights when that scenario is triggered. You can also activate them based on a schedule.
Also something to take into consideration, this camera has an aperture of F1.7 zoomed out with a wide field of view and an aperture of F4.0 when fully zoomed in. I'd say you're probably closer to the F4.0 so you're going to need a little extra light in the scene.
I went ahead and changed the values to what you recommended. I will start from there tonight. I think going to a 1/30 shutter will make a big difference on the light situation. The zoom setting is at 3.19 on a scale of 1-4. Thank You for your help. Like I said before this camera's settings are different than what I am used to with the Hikvision and Dahus cameras.