condition	mean	min	max
4 h after light	23.40945	22.8172	24.0017
8 h after light	21.1799	20.4653	21.8945
12 h after light	20.04045	19.2189	20.862
4 h after dark	24.700049999999997	24.5447	24.8554
8 h after dark	25.0205	24.4038	25.6372
12 h after dark	23.9938	23.8977	24.0899