condition	mean	min	max
0 h after light	1.99088	1.91458	2.06718
4 h after light	1.055015	1.03328	1.07675
8 h after light	0.802204	0.794062	0.810346
4 h after dark	1.5391050000000002	1.26411	1.8141
8 h after dark	1.8561299999999998	1.57495	2.13731
12 h after dark	1.36579	1.20748	1.5241