condition	mean	min	max
0 h after light	5.270664999999999	5.2318	5.30953
4 h after light	5.187989999999999	5.05526	5.32072
8 h after light	4.76588	4.66631	4.86545
4 h after dark	5.4167749999999995	4.97777	5.85578
8 h after dark	5.75332	5.57586	5.93078
12 h after dark	6.0217600000000004	5.65457	6.38895