condition	mean	min	max
4 h after light	160.3	160.3	160.3
8 h after light	158.05	115.2	200.9
12 h after light	210.35	197.2	223.5
4 h after dark	168.3	89.8	246.8
8 h after dark	190.4	179.3	201.5
12 h after dark	208.45	188.1	228.8