electrode_identities: - 20 - 21 - 22 - 23 electrode_group_id: 5 stop_time: value: 841.498 unit: "s" start_time: value: 0.0 unit: "s" electrode_idx: - 19 - 20 - 21 - 22 sample_rate: value: 30000.0 unit: "Hz"