condition	mean	min	max
4 h after light	5.513059999999999	5.24004	5.78608
8 h after light	5.52468	5.43135	5.61801
12 h after light	5.0222999999999995	4.68027	5.36433
4 h after dark	7.298465	7.05083	7.5461
8 h after dark	6.33323	5.79994	6.86652
12 h after dark	6.658405	6.30201	7.0148