The csv fieldnames and their meanings:

TRIAL
The trial ID. A trial starts when the customer enters the room end ends when the customer leaves.

TURN_COUNT
Counts the number of inputs/output 'turns' in the trial.

DATETIME
Date and time of the turn from the experiement log.

SPATIAL_STATE
Spatial state of the robot with respect to the human customer (input).

STATE_TARGET
When SPATIAL_STATE is PRESENT_X, tells which camera is being presented (input).

CUSTOMER_FROM_MOTION
Location from which customer is moving (input).

CUSTOMER_TO_MOTION
Location to which customer is moving (input).

CUSTOMER_LOCATION
Customer's current location (input).

CUSTOMER_SPEECH
Customer's utterance (input).

OUTPUT_SPATIAL_STATE
The spatial state the robot takes in response to the intput (output).

OUTPUT_STATE_TARGET
When OUTPUT_SPATIAL_STATE is PRESENT_X, tells which camera is being presented (output).

OUTPUT_SHOPKEEPER_FROM_MOTION
The location from which the robot is moving (output).

OUTPUT_SHOPKEEPER_TO_MOTION
The location to which the robot is moving (output).

OUTPUT_SHOPKEEPER_LOCATION
The robot's current location (output).

SHOPKEEPER_SPEECH
The robot's utterance (output).

LABEL
Annotation of robot error.
	n/a - Not applicable because at the beginning of the interaction the robot is always waiting.
	err - Robot error.
	err/asr - Robot error (deemed to have occurred due to ASR errors in customer speech transcription)
	err? - Annotator was not sure. These datapoints were removed before analysis.
	reg - Not a robot error.

ERROR_TYPE
Annotation of what type of error the robot made.
	im - Inappropriate motion
	ir - Incorrect response
	ml - Misaligned location
	rd - Response delay (in the csv, even though it shows that the robot answered correctly, in the video the robot's answer came after the customer's reaction)
	rg - Repeated greeting
	rg/ir - Repeated greeting in response to a customer question (therefore also an incorrect response).
	sd - Sudden disengage
	pg - Preemptive goodbye


REACTION_TYPE
Annotation of how the customer reacted to the robot error.
Some reactions also include information about the robot's subsequent action.
	again - Repeat question 
	ask - Ask a question (in response to repeated greeting)
	back - Robot goes back to service counter after customer reaction
	back/leave - Customer leaves the store and robot reacts with "back" 
	new - Customer asks new question
	browsing - Window-shopping customer tells the robot that they are just browsing
	browsing(agg) - "browsing" but the customer also seemed angry/aggressive (rare)
	confused - Customer seems confused with the robot's response/action (rare)
	prefix with "inc+" - Robot's answer contained incorrect product information (customer doesn't know)
	leave - Customer leaves store
	ml_browsing - Robot location is misaligned when customer is window-shopper
	ml_browsing/leave - "ml_browsing" and the customer leaves the store
	move_middle - Customer moves to the center of the store 
	move_new - Customer moves to new camera
	move_sc - Customer moves to service counter
	move_shpk - Customer moves to shopkeeper robot's location
	none - No customer reaction
	stay - Customer stays at current (camera) location
	stay_sc - Customer stays at current (camera) location while robot is at service counter
	cust_stay_sc - Customer stays at the service counter (rare)