condition	mean	min	max
4 h after light	9901.6	9901.6	9901.6
8 h after light	8496.2	7236.9	9755.5
12 h after light	6497.4	5609.9	7384.9
4 h after dark	3285.7	1694.2	4877.2
8 h after dark	2458.9	1541.0	3376.8
12 h after dark	4787.05	3241.8	6332.3