condition	mean	min	max
4 h after light	1.2139943333333334	0.458453	1.73163
8 h after light	1.0967693333333333	0.414322	2.078
12 h after light	1.5986266666666666	1.04036	1.9345
4 h after dark	2.54108	1.77773	3.09382
8 h after dark	3.01905	1.82221	4.11395
12 h after dark	3.42581	2.73631	4.23143