condition	mean	min	max
4 h after light	7.2396	7.061160000000001	7.5396399999999995
8 h after light	8.658023333333333	8.499	8.815539999999999
12 h after light	8.203363333333334	8.14051	8.24943
4 h after dark	8.991676666666667	8.92633	9.07692
8 h after dark	8.275636666666667	8.16122	8.377360000000001
12 h after dark	8.17018	8.12217	8.23645