condition	mean	min	max
4 h after light	156.4	156.4	156.4
8 h after light	179.45	136.1	222.8
12 h after light	174.85	148.1	201.6
4 h after dark	117.05	70.1	164.0
8 h after dark	123.9	111.3	136.5
12 h after dark	123.75	112.4	135.1