condition	mean	min	max
4 h after light	9.067216	8.035993	10.098439
8 h after light	9.473448	8.748069	10.198827
12 h after light	7.948907	7.720021	8.177793
4 h after dark	8.748069	8.748069	8.748069
8 h after dark	9.510586	9.161079	9.860093
12 h after dark	8.748069	8.748069	8.748069