condition	mean	min	max
0 h after light	6.069745	5.56458	6.57491
4 h after light	4.204555	4.13539	4.27372
8 h after light	1.8090350000000002	1.03855	2.57952
4 h after dark	1.95187	1.78839	2.11535
8 h after dark	3.196965	2.79115	3.60278
12 h after dark	3.029495	2.43633	3.62266