condition	mean	min	max
4 h after light	109.2	109.2	109.2
8 h after light	145.9	131.5	160.3
12 h after light	183.7	177.0	190.4
4 h after dark	189.45	148.6	230.3
8 h after dark	132.55	105.3	159.8
12 h after dark	169.2	147.3	191.1