condition	mean	min	max
4 h after light	128.7	128.7	128.7
8 h after light	115.0	83.3	146.7
12 h after light	158.35	156.0	160.7
4 h after dark	174.35000000000002	157.8	190.9
8 h after dark	173.05	164.7	181.4
12 h after dark	168.3	162.0	174.6