condition	mean	min	max
0 h after light	7.116569999999999	5.16982	9.06332
4 h after light	5.195195	4.33258	6.05781
8 h after light	5.45178	5.11474	5.78882
4 h after dark	7.631175	7.61613	7.64622
8 h after dark	10.614455	9.41951	11.8094
12 h after dark	7.289619999999999	6.0605	8.51874