condition	mean	min	max
0 h after light	8.321449999999999	8.16982	8.47308
4 h after light	8.284054999999999	7.75132	8.81679
8 h after light	9.055955	7.25431	10.8576
4 h after dark	12.4543	12.3911	12.5175
8 h after dark	11.5953	10.9078	12.2828
12 h after dark	9.2958	7.1275	11.4641