condition	mean	min	max
4 h after light	1.191149	0.958398	1.4239
8 h after light	0.6877905	0.617037	0.758544
12 h after light	0.6821254999999999	0.58988	0.774371
4 h after dark	1.6842763333333335	0.802909	2.6884
8 h after dark	1.2499333333333333	1.01893	1.62085
12 h after dark	1.4092266666666666	1.16401	1.61993