condition	mean	min	max
4 h after light	156.3	156.3	156.3
8 h after light	177.95	158.9	197.0
12 h after light	169.65	164.3	175.0
4 h after dark	202.75	199.7	205.8
8 h after dark	252.95	228.5	277.4
12 h after dark	200.5	186.6	214.4