condition	mean	min	max
0 h after light	2.253025	2.18489	2.32116
4 h after light	1.2194099999999999	1.12352	1.3153
8 h after light	1.25171	1.25037	1.25305
4 h after dark	3.340765	3.11537	3.56616
8 h after dark	2.939625	2.90434	2.97491
12 h after dark	2.209085	1.68354	2.73463