column_names: [ flux,  flux_in,  flux_out,  mass,  source,  source_in,  source_out,  flux_increment,  source_increment,  flux_cumulative,  source_cumulative,  error ]
data:
  - time: 0
    region: fracture
    quantity: water_volume
    data: [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
  - time: 0
    region: rock
    quantity: water_volume
    data: [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
  - time: 0
    region: .fracture_bottom
    quantity: water_volume
    data: [ -1, 0, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
  - time: 0
    region: .fracture_top
    quantity: water_volume
    data: [ 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
  - time: 0
    region: .left
    quantity: water_volume
    data: [ 7.12638e-13, 6.17782e-12, -5.46518e-12, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
  - time: 0
    region: .right
    quantity: water_volume
    data: [ 2.92551e-12, 1.15801e-11, -8.65463e-12, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
  - time: 0
    region: .rock_bottom
    quantity: water_volume
    data: [ -0.2, 0, -0.2, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
  - time: 0
    region: .rock_top
    quantity: water_volume
    data: [ 0.2, 0.2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
