condition	mean	min	max
4 h after light	1.185035	1.1132	1.25687
8 h after light	1.685795	1.64038	1.73121
12 h after light	1.6659104999999998	0.991871	2.33995
4 h after dark	1.39614	1.17097	1.79581
8 h after dark	1.273009	0.882157	1.63823
12 h after dark	0.9732036666666667	0.590298	1.41215