condition	mean	min	max
0 h after light	3.19315	2.54485	3.84145
4 h after light	4.528905	4.29294	4.76487
8 h after light	15.97825	13.7922	18.1643
4 h after dark	2.74421	2.49491	2.99351
8 h after dark	1.4073605	0.923041	1.89168
12 h after dark	2.1420649999999997	2.11848	2.16565