condition	mean	min	max
4 h after light	8.6970925	8.598001	8.796184
8 h after light	9.3235095	9.12975	9.517269
12 h after light	8.565190999999999	8.526648	8.603734
4 h after dark	9.7102185	9.566613	9.853824
8 h after dark	9.3603255	7.991398	10.729253
12 h after dark	9.138912	9.138912	9.138912