condition	mean	min	max
4 h after light	12.825897999999999	11.805043	13.846753
8 h after light	13.777213	13.396498	14.157928
12 h after light	15.680115	13.327928	18.032302
4 h after dark	16.2093405	13.815001	18.60368
8 h after dark	16.1964295	14.818022	17.574837
12 h after dark	13.844453	13.844453	13.844453