condition	mean	min	max
4 h after light	1.6181800000000002	0.86464	2.1981
8 h after light	1.3427719999999999	0.252546	2.09313
12 h after light	1.2058913333333332	0.476424	1.96776
4 h after dark	1.6335626666666667	0.628108	2.54596
8 h after dark	1.8004040000000001	0.943212	3.02211
12 h after dark	1.0425943333333334	0.617903	1.38803