condition	mean	min	max
3 h after light	2.9899733333333334	1.99398	3.60802
6 h after light	7.54877	5.78036	9.3977
9 h after light	13.211066666666666	11.3208	16.6652
12 h after light	17.542133333333332	16.7144	18.0138
3 h after dark	13.066	12.3994	13.6424
6 h after dark	9.03648	8.71825	9.31721
9 h after dark	4.358583333333334	3.39931	5.41173
12 h after dark	1.2475619999999998	0.678996	1.63617