Report Module - Time Series Chart X-Axis Tick Mark Interval

Component: Reporting module time series chart (timeseries chart)
Goal: Display tick marks on the x-axis at a certain interval with a specifc start time. Ex. Show tick marks every 8 hours, with the first tick mark showing at 7:30am.
Current functionality: Automatically showing times at midnight and noon (Shown below).

Any suggestions on how to achieve the desired functionality would be greatly appreciated. Thank you in advance.