condition	mean	min	max
4 h after light	138.0	138.0	138.0
8 h after light	157.0	145.1	168.9
12 h after light	187.9	179.8	196.0
4 h after dark	207.65	181.5	233.8
8 h after dark	168.0	163.5	172.5
12 h after dark	178.10000000000002	172.4	183.8