condition	mean	min	max
4 h after light	164.6	164.6	164.6
8 h after light	147.7	136.9	158.5
12 h after light	135.25	102.2	168.3
4 h after dark	177.35	126.6	228.1
8 h after dark	139.85	103.5	176.2
12 h after dark	157.85	157.1	158.6