After working in hospitals for many years I know the nights can be very long & like you said 'boring'. I like the lighting & the wheelchair lends some depth. The nurse is probably getting ready to make her final rounds before the lights go off. Nicely captured, Doug.
Scary is my word to describe it. Very economic, effective and good in B&W. Nevertheless scary more than anything else. It is my age telling most probably... And Boris's age too... SAM & SAAB