condition	mean	min	max
4 h after light	12.199349999999999	11.9475	12.4512
8 h after light	10.033215	9.43723	10.6292
12 h after light	13.1492	12.7083	13.5901
4 h after dark	17.333433333333332	16.845	17.9068
8 h after dark	17.955933333333334	16.5089	18.9435
12 h after dark	13.1697	11.8467	14.3149