condition	mean	min	max
2 h after light	7.024183333333333	6.75839	7.20884
6 h after light	6.93509	6.563	7.29789
10 h after light	8.46185	7.93306	9.35132
2 h after dark	7.56996	6.92994	8.68822
6 h after dark	10.7079	10.1506	11.168
10 h after dark	11.022766666666667	10.6129	11.4859