condition	mean	min	max
0 h after light	5.91842	5.86256	5.97428
4 h after light	4.406795	4.38495	4.42864
8 h after light	4.0992	3.49832	4.70008
4 h after dark	5.719720000000001	5.55924	5.8802
8 h after dark	5.0022400000000005	4.08154	5.92294
12 h after dark	4.986675	4.54243	5.43092