stimulation_id,protocol_type,pulse_number,isi_before,isi_after,p_1_ISI_mean,ap_1_ISI_mean
20170217_S2_C1_R008,DOWN,1,,,0.3972939393947778,
20170217_S2_C1_R012,DOWN,1,,0.26891190476247234,0.22113918918965583,
20170217_S2_C1_R013,DOWN,1,,0.1706617647062425,0.19451976744227098,