condition	mean	min	max
4 h after light	8.444628	8.322675	8.566581
8 h after light	8.5234015	7.806777	9.240026
12 h after light	8.648204	8.265007	9.031401
4 h after dark	7.336043999999999	6.891836	7.780252
8 h after dark	9.083799500000001	7.553281	10.614318
12 h after dark	8.27989	8.27989	8.27989