condition	mean	min	max
4 h after light	1.90027	1.72267	2.07787
8 h after light	1.46159	1.43983	1.48335
12 h after light	1.6055000000000001	1.59616	1.61484
4 h after dark	1.525575	1.33601	1.71514
8 h after dark	1.306255	1.2383	1.37421
12 h after dark	1.5732249999999999	1.57154	1.57491