mean:
  bulk_modulus: 1.084273461543434
  density: 3.958672131453937
  pressure: 0.10382298641950555
  velocity:
  - 0.004736874341594803
  - 0.005733050392328638
std:
  bulk_modulus: 0.27286848219233156
  density: 1.5745694576257623
  pressure: 0.31642700584198546
  velocity:
  - 0.05996821345863354
  - 0.05960856047624785