condition	mean	min	max
4 h after light	129.4	129.4	129.4
8 h after light	158.65	135.9	181.4
12 h after light	167.7	163.4	172.0
4 h after dark	163.2	122.9	203.5
8 h after dark	136.4	104.5	168.3
12 h after dark	111.9	93.0	130.8