condition	mean	min	max
0 h after light	5.978485	5.54128	6.41569
4 h after light	3.360385	2.46301	4.25776
8 h after light	1.785635	1.21328	2.35799
4 h after dark	0.6257539999999999	0.62452	0.626988
8 h after dark	2.088965	2.05774	2.12019
12 h after dark	6.725395000000001	5.01396	8.43683