condition	mean	min	max
4 h after light	1.37703	1.18556	1.5685
8 h after light	2.166225	2.08117	2.25128
12 h after light	1.73868	1.66192	1.81544
4 h after dark	3.09648	2.86052	3.33244
8 h after dark	2.92223	2.46169	3.38277
12 h after dark	3.0948200000000003	2.7823	3.40734