condition	mean	min	max
4 h after light	171.9	171.9	171.9
8 h after light	138.7	108.9	168.5
12 h after light	165.65	88.5	242.8
4 h after dark	181.25	153.3	209.2
8 h after dark	186.55	149.6	223.5
12 h after dark	171.25	170.7	171.8