condition	mean	min	max
4 h after light	1.8605649999999998	1.68637	2.03476
8 h after light	2.064495	1.87801	2.25098
12 h after light	1.800235	1.49613	2.10434
4 h after dark	3.1593166666666668	2.85101	3.68328
8 h after dark	1.9077966666666666	1.60329	2.2171
12 h after dark	1.82008	1.46471	2.24768