condition	mean	min	max
4 h after light	11.9310825	11.892385	11.96978
8 h after light	11.101737	10.290138	11.913336
12 h after light	13.5091815	11.913336	15.105027
4 h after dark	11.693437500000002	11.323448	12.063427
8 h after dark	13.226669999999999	12.700662	13.752678
12 h after dark	11.643853	11.643853	11.643853