condition	mean	min	max
4 h after light	2.176545	1.50923	2.84386
8 h after light	1.1952099999999999	1.19451	1.19591
12 h after light	1.654805	1.39336	1.91625
4 h after dark	1.925189	0.983597	2.68468
8 h after dark	2.1622836666666667	0.583471	3.0629
12 h after dark	2.465046666666667	1.50057	4.37889