condition	mean	min	max
4 h after light	8.442133	7.95073	8.933536
8 h after light	9.501823000000002	8.948263	10.055383
12 h after light	8.862276000000001	8.776289	8.948263
4 h after dark	9.745749	9.498321	9.993177
8 h after dark	8.2447975	8.001169	8.488426
12 h after dark	8.948263	8.948263	8.948263