condition	mean	min	max
4 h after light	5653.7	5653.7	5653.7
8 h after light	5301.75	4791.5	5812.0
12 h after light	4845.85	4769.3	4922.4
4 h after dark	5856.1	4708.7	7003.5
8 h after dark	5278.05	4953.5	5602.6
12 h after dark	5879.2	4890.4	6868.0