condition	mean	min	max
4 h after light	1.3436206666666668	0.659012	1.87836
8 h after light	2.22202	0.62748	3.33767
12 h after light	2.5715466666666664	1.33517	3.6062
4 h after dark	3.22152	2.65925	3.64469
8 h after dark	2.38665	1.69735	2.83347
12 h after dark	1.78844	1.56408	1.99154