condition	mean	min	max
0 h after light	1.142984	0.507288	1.77868
4 h after light	1.90069	1.55067	2.25071
8 h after light	3.542195	2.06555	5.01884
4 h after dark	3.620475	2.98933	4.25162
8 h after dark	4.389535	4.28253	4.49654
12 h after dark	1.50051	1.26652	1.7345