condition	mean	min	max
3 h after light	12.6052	11.9128	13.5067
6 h after light	10.08805	7.16624	13.7859
9 h after light	6.424486666666667	5.61561	7.46999
12 h after light	11.20675	7.1343	13.7359
3 h after dark	35.9163	32.7128	41.6546
6 h after dark	17.755033333333333	17.1995	18.0334
9 h after dark	19.023933333333332	17.8265	20.2678
12 h after dark	8.014475000000001	7.59823	8.43072