condition	mean	min	max
4 h after light	156.1	156.1	156.1
8 h after light	145.55	133.8	157.3
12 h after light	105.15	56.7	153.6
4 h after dark	48.9	27.3	70.5
8 h after dark	50.7	42.5	58.9
12 h after dark	60.65	55.3	66.0