condition	mean	min	max
4 h after light	160.4	160.4	160.4
8 h after light	176.9	172.0	181.8
12 h after light	204.3	202.2	206.4
4 h after dark	189.1	148.6	229.6
8 h after dark	201.0	168.2	233.8
12 h after dark	150.0	130.2	169.8