condition	mean	min	max
0 h after light	3.0772150000000003	1.27153	4.8829
4 h after light	3.80991	3.02306	4.59676
8 h after light	3.6097400000000004	3.23586	3.98362
4 h after dark	4.89897	3.97018	5.82776
8 h after dark	3.040465	2.71332	3.36761
12 h after dark	2.7190149999999997	2.53965	2.89838