Create figures for Data Paper

[dlebauer]

As defined in outline: https://github.com/terraref/data-paper/blob/develop/outline.md

• [ ] Example for each dataset
  • [ ] Images for sensors
  • [ ] time series + p-values for traits
  • [ ] time series for weather variables
  • [ ] wavelength x time for spectrometer
• [ ] Overall data processing pipeline
• [ ] Examples for technical validation
  • [ ] masks
  • [ ] shade
  • [ ] tiles