condition	mean	min	max
4 h after light	168.1	168.1	168.1
8 h after light	195.5	173.6	217.4
12 h after light	172.2	168.2	176.2
4 h after dark	175.3	150.1	200.5
8 h after dark	211.35000000000002	209.3	213.4
12 h after dark	169.5	157.2	181.8