condition	mean	min	max
4 h after light	5.1221499999999995	4.69555	5.54875
8 h after light	4.3802900000000005	4.27006	4.49052
12 h after light	6.14262	5.82147	6.46377
4 h after dark	5.62559	5.61755	5.63363
8 h after dark	6.859515	6.63299	7.08604
12 h after dark	6.662165	6.46692	6.85741