condition	mean	min	max
4 h after light	1.779215	1.72354	1.83489
8 h after light	1.601265	1.42081	1.78172
12 h after light	1.6761949999999999	1.50101	1.85138
4 h after dark	2.3033133333333335	2.10779	2.43414
8 h after dark	1.3909366666666667	1.2629	1.52287
12 h after dark	1.5115266666666667	1.27168	1.70665