condition	mean	min	max
4 h after light	1.125475	1.01934	1.23161
8 h after light	0.879388	0.701166	1.05761
12 h after light	0.6631635	0.485718	0.840609
4 h after dark	2.4078733333333333	1.43712	3.24043
8 h after dark	1.59724	1.49824	1.716
12 h after dark	1.7806933333333332	1.33453	2.07333