condition	mean	min	max
4 h after light	179.6	179.6	179.6
8 h after light	183.3	181.2	185.4
12 h after light	200.25	181.5	219.0
4 h after dark	167.85	152.1	183.6
8 h after dark	180.3	172.9	187.7
12 h after dark	170.64999999999998	163.6	177.7