condition	mean	min	max
4 h after light	9.3057535	8.835866	9.775641
8 h after light	8.1854235	7.566429	8.804418
12 h after light	8.9373945	8.001169	9.87362
4 h after dark	8.223106999999999	7.833347	8.612867
8 h after dark	8.9319655	8.222974	9.640957
12 h after dark	9.032165	9.032165	9.032165