condition	mean	min	max
4 h after light	1.686715	1.67245	1.70098
8 h after light	1.759105	1.45181	2.0664
12 h after light	2.3872999999999998	2.08539	2.68921
4 h after dark	3.096475	3.00141	3.19154
8 h after dark	2.25674	1.90397	2.60951
12 h after dark	1.9031449999999999	1.77246	2.03383