condition	mean	min	max
0 h after light	3.8236099999999995	3.12511	4.52211
4 h after light	5.259705	5.04174	5.47767
8 h after light	7.16857	5.92052	8.41662
4 h after dark	8.997375	8.5794	9.41535
8 h after dark	8.74391	8.09024	9.39758
12 h after dark	3.74965	3.59833	3.90097