condition	mean	min	max
4 h after light	12.5414	12.0118	13.071
8 h after light	12.720849999999999	12.0643	13.3774
12 h after light	11.66925	10.6251	12.7134
4 h after dark	17.5604	17.0395	18.0813
8 h after dark	16.79405	16.3673	17.2208
12 h after dark	16.89225	16.8623	16.9222