Update 'README.md'

README.md

@@ -65,15 +65,20 @@ trialdata =
 
   1×312 struct array with fields:
 
-    drug
+    block_change
+    block_num
     cond_num
+    drug
+    pupil
     RT_EPP
 ```
 
-- `drug`: boolean indicating whether fixbreak occurred on this trial
+- `block_change`: number of trials since a block change
+- 'block_num': block number (drugs were administered in blocks of trials)
 - `cond_num`: the condition number (1 & 4 for attend RF, 2 & 5 for attend away 1, 3 & 6 for attend away 2)
-- `RT_EPP`: the reaction time
+- `drug`: boolean indicating whether fixbreak occurred on this trial
 - 'pupil': struct containing timestamps, samples and event times.
+- `RT_EPP`: the reaction time
 
 ## Funding