condition	mean	min	max
0 h after light	0.25354350000000003	0.225149	0.281938
4 h after light	0.22662500000000002	0.166488	0.286762
8 h after light	1.097977	0.859454	1.3365
4 h after dark	0.8859175	0.721495	1.05034
8 h after dark	0.4171705	0.335418	0.498923
12 h after dark	0.3054905	0.281058	0.329923