Subject	Rest	Work	group1	5.74	6.24	exper2	6.79	9.07	exper3	5.32	7.77	exper4	7.18	16.46	exper5	5.60	6.95	exper6	6.06	8.14	exper7	6.32	11.72	exper8	6.34	8.06	exper9	6.21	5.50	control10	4.50	4.64	control11	4.86	4.61	control12	4.78	3.78	control13	4.79	5.41	control14	5.70	5.32	control15	5.41	4.54	control16	6.08	5.98	control