condition	mean	min	max
0 h after light	2.503245	2.36173	2.64476
4 h after light	2.149045	1.87675	2.42134
8 h after light	3.178865	3.13838	3.21935
4 h after dark	4.13788	3.75332	4.52244
8 h after dark	3.5506200000000003	3.17083	3.93041
12 h after dark	2.569785	1.90073	3.23884