condition	mean	min	max
4 h after light	11.5132	11.0224	12.004
8 h after light	11.40555	11.1581	11.653
12 h after light	10.063665	8.82153	11.3058
4 h after dark	13.93245	13.7397	14.1252
8 h after dark	13.40045	12.9352	13.8657
12 h after dark	13.26765	12.9419	13.5934