condition	mean	min	max
4 h after light	139.4	139.4	139.4
8 h after light	134.55	111.0	158.1
12 h after light	124.55	120.1	129.0
4 h after dark	151.3	140.6	162.0
8 h after dark	149.8	126.6	173.0
12 h after dark	106.35	102.0	110.7