Table:
Measure	Night 1	Night 2	Night 3
NM	HC	NM	HC	NM	HC
Sleep quality	2.63 ± 0.64	3.03 ± 0.81	3.44 ± 0.58	3.49 ± 0.69	3.33 ± 0.60	3.75 ± 0.51
Feeling of being refreshed after sleep	2.49 ± 0.59	3.13 ± 0.83	2.85 ± 0.72	3.20 ± 0.84	2.82 ± 0.61	3.40 ± 0.78
Feeling balanced/relaxed in the evening	3.19 ± 0.70	3.63 ± 0.65	3.36 ± 0.78	3.73 ± 0.57	3.29 ± 0.58	3.93 ± 0.60
Feeling exhausted in the evening	2.98 ± 0.72	2.81 ± 0.78	2.94 ± 0.56	2.94 ± 68	3.06 ± 0.54	2.91 ± 0.74
Psychosomatic symptoms while sleeping	1.79 ± 0.52	1.76 ± 0.49	1.67 ± 0.65	1.68 ± 0.47	1.49 ± 0.47	1.60 ± 0.43

Parse the table content behind with markdown code: | <ROWSPAN=2> Measure | <COLSPAN=2> Night 1 | <COLSPAN=2> Night 2 | <COLSPAN=2> Night 3 | 
 | NM | HC | NM | HC | NM | HC | 
 | --- | --- | --- | --- | --- | --- | --- | 
 | Sleep quality | 2.63 ± 0.64 | 3.03 ± 0.81 | 3.44 ± 0.58 | 3.49 ± 0.69 |

3.33 ± 0.60 | 3.75 ± 0.51 | 
 | Feeling of being refreshed after sleep | 2.49 ± 0.59 | 3.13 ± 0.83 | 2.85 ± 0.72 | 3.20 ± 0.84 | 2.82 ± 0.61 | 3.40 ± 0.78 | 
 | Feeling balanced/relaxed in the evening | 3.19 ± 0.70 | 3.63 ± 0.65 | 3.36 ± 0.78 | 3.73 ± 0.57 | 3.29 ± 0.58 | 3.93 ± 0.60 | 
 | Feeling exhausted in the evening | 2.98 ± 0.72 | 2.81 ± 0.78 | 2.94 ± 0.56 | 2.94 ± 68 | 3.06 ± 0.54 | 2.91 ± 0.74 | 
 | Psychosomatic symptoms while sleeping | 1.79 ± 0.52 | 1.76 ± 0.49 | 1.67 ± 0.65 | 1.68 ± 0.47 | 1.49 ± 0.47 | 1.60 ± 0.43 |