condition	mean	min	max
4 h after light	4363.4	4363.4	4363.4
8 h after light	4318.25	3963.9	4672.6
12 h after light	4328.05	4149.5	4506.6
4 h after dark	4344.05	3983.1	4705.0
8 h after dark	4412.55	3967.6	4857.5
12 h after dark	4798.15	4562.3	5034.0