onset duration trial_type 0 12 init half cycle 12 24 wedge_cycle 36 24 wedge_cycle 60 24 wedge_cycle 84 24 wedge_cycle 108 24 wedge_cycle 132 24 wedge_cycle 156 24 wedge_cycle 180 24 wedge_cycle 204 24 wedge_cycle 228 24 wedge_cycle