condition	mean	min	max
0 h after light	9.410025000000001	9.36584	9.45421
4 h after light	6.696755	6.35073	7.04278
8 h after light	8.992014999999999	8.626	9.35803
4 h after dark	8.750150000000001	7.69922	9.80108
8 h after dark	8.5961	7.60968	9.58252
12 h after dark	8.000805	6.90979	9.09182