condition	mean	min	max
4 h after light	38.0528	37.245	38.8606
8 h after light	39.3799	38.0923	40.6675
12 h after light	33.37035	32.293	34.4477
4 h after dark	43.57595	40.9101	46.2418
8 h after dark	35.5516	33.4918	37.6114
12 h after dark	38.62455	38.3602	38.8889