condition	mean	min	max
3 h after light	20.665366666666667	20.4498	20.8622
6 h after light	9.877686666666666	8.72853	10.9192
9 h after light	4.164573333333333	3.53508	4.68233
12 h after light	2.0026	1.78388	2.32548
3 h after dark	10.422273333333333	9.83822	10.9332
6 h after dark	10.09051	7.95813	13.2857
9 h after dark	13.5386	12.5977	14.5029
12 h after dark	17.951999999999998	16.6117	19.6158