condition	mean	min	max
4 h after light	1.649165	1.49288	1.80545
8 h after light	1.8018	1.71419	1.88941
12 h after light	2.79511	2.23313	3.35709
4 h after dark	1.53884	1.38606	1.69162
8 h after dark	1.929915	1.59762	2.26221
12 h after dark	1.810905	1.56748	2.05433