condition	mean	min	max
0 h after light	4.124969999999999	3.65264	4.5973
4 h after light	2.852605	2.42292	3.28229
8 h after light	1.99448	1.56839	2.42057
4 h after dark	3.7449700000000004	3.26958	4.22036
8 h after dark	4.39006	4.37164	4.40848
12 h after dark	4.002535	3.09732	4.90775