sham experiment no stimulation
20s delay middle arm w-maze
40 min recorded
OR3 was very thirst, so the first session and the first trials of the second session he did not make much trials. When I start to give water he showed a lot more motivation to do the task. 
I'm not sure if we should consider this session because of this problem
Optitrack recorded Take 2017-10-09 05.58.19 PM