5:30
`` Sabai dee . Where have you been all this time ? '' `` Above you , of course , sleeping . '' `` I mean since 5:30 when you thudded to the floor . '' `` Oh , sorry , did I wake you ? '' Nawin 's concern in this matter was only marginally genuine . For the most part it was feigned for the sake of kindness and to thwart this voice of distraction from his subject of deliberation .