condition	mean	min	max
4 h after light	1.89306	1.85615	1.92997
8 h after light	1.1401715000000001	0.947673	1.33267
12 h after light	1.39535	1.2282	1.5625
4 h after dark	1.4243350000000001	1.18019	1.66848
8 h after dark	1.552465	1.40698	1.69795
12 h after dark	2.07239	1.84893	2.29585