condition	mean	min	max
0 h after light	2.260485	1.93683	2.58414
4 h after light	3.00103	2.93766	3.0644
8 h after light	2.1378	2.12531	2.15029
4 h after dark	3.05275	2.61057	3.49493
8 h after dark	5.20815	4.51351	5.90279
12 h after dark	3.4289300000000003	3.32524	3.53262