condition	mean	min	max
4 h after light	1.54455	1.39529	1.69381
8 h after light	1.198015	1.17906	1.21697
12 h after light	1.2361914999999999	0.922833	1.54955
4 h after dark	1.79779	1.49258	2.103
8 h after dark	1.5723449999999999	1.51023	1.63446
12 h after dark	1.677845	1.47276	1.88293