condition	mean	min	max
4 h after light	4.4354933333333335	3.93761	5.2018
8 h after light	2.7780506666666667	0.692652	5.24162
12 h after light	3.78751	2.58418	4.87124
4 h after dark	5.25504	4.62805	5.58018
8 h after dark	4.89373	4.21871	5.93712
12 h after dark	5.31535	5.11349	5.6954