mean:
  density: 0.9653607914644455
  magnetic_field:
  - 0.5146667018354735
  - 8.502926743613606e-10
  - 1.9217535158110976e-08
std:
  density: 0.8951430295818846
  magnetic_field:
  - 0.5285708137815139
  - 0.31148932676110025
  - 0.3143722294873327