condition	mean	min	max
4 h after light	2.676906	2.626579	2.775339
8 h after light	2.007009	1.493684	2.308841
12 h after light	1.3317043333333334	1.250866	1.459149
16 h after light	2.702013	2.384657	3.133188
4 h after dark	2.4480886666666666	2.1215040000000003	2.750559
8 h after dark	1.7694606666666668	1.472521	2.3456080000000004