solarpositions benchmarking functions failing

[Naman-Priyadarshi]

Describe the bug solarposition.SolarPosition.time_pyephem , solarPosition.time_sun_rise_set_transit_ephem and SolarPositionCalcTime.time_calc_time benchmarking functions are failing, the fucntions are a part of solarposition.py

To Reproduce Steps to reproduce the behavior:

1. Go to 'benchmarks'
2. Open in terminal
3. Run asv using 'asv dev'
4. See error

Expected behavior The benchmarks should run without any errors.

Screenshots If applicable, add screenshots to help explain your problem.

Versions:

• python: 3.8.10
• asv: 0.5.2