0 minutes ones. =3. sleep overall. ( trees now seem to sleep). 4. currently tr=ing to guage whether having an irritant in ones nose causes others to scra=ch theirs. odd. maybe some subtle mirroring. <http://www.dailymail.co.uk/sciencetech/articl=-2386395/We-know-theyre-contagious-yawns-spread-human-DO