condition	mean	min	max
4 h after light	5.16608	5.11989	5.20301
8 h after light	5.011456666666667	4.979080000000001	5.075419999999999
12 h after light	5.13706	5.033180000000001	5.31281
4 h after dark	5.228289999999999	5.199269999999999	5.25106
8 h after dark	5.3506	5.23936	5.46229
12 h after dark	5.35766	5.11773	5.4911