condition	mean	min	max
4 h after light	9.179755	8.09561	10.2639
8 h after light	8.851075	8.83487	8.86728
12 h after light	10.9484	10.4856	11.4112
4 h after dark	13.8349	13.3761	14.2937
8 h after dark	13.383949999999999	13.0849	13.683
12 h after dark	11.926300000000001	11.8465	12.0061