condition	mean	min	max
0 h after light	1.6991	1.67493	1.72327
4 h after light	2.9871100000000004	2.73233	3.24189
8 h after light	4.786055	3.91684	5.65527
4 h after dark	4.018105	3.31839	4.71782
8 h after dark	3.40529	3.1993	3.61128
12 h after dark	2.21516	1.63332	2.797