condition	mean	min	max
4 h after light	1.48637	1.16355	1.80919
8 h after light	1.6501000000000001	1.42489	1.87531
12 h after light	0.982075	0.87908	1.08507
4 h after dark	1.5849266666666666	1.24087	2.00863
8 h after dark	1.7984	1.55396	2.00358
12 h after dark	1.8986866666666666	1.43031	2.14117