condition	mean	min	max
4 h after light	11.65725	9.1168	14.1977
8 h after light	23.8035	23.4094	24.1976
12 h after light	22.93955	20.4817	25.3974
4 h after dark	24.158299999999997	23.4733	24.8433
8 h after dark	16.30605	15.6147	16.9974
12 h after dark	15.442	15.2453	15.6387