condition	mean	min	max
4 h after light	5907.8	5907.8	5907.8
8 h after light	5535.5	5065.6	6005.4
12 h after light	4464.7	3980.0	4949.4
4 h after dark	4266.55	4045.8	4487.3
8 h after dark	5440.2	4685.2	6195.2
12 h after dark	7443.15	6083.2	8803.1