condition	mean	min	max
4 h after light	9.093717999999999	8.782575	9.404861
8 h after light	9.110147000000001	8.886323	9.333971
12 h after light	9.004766499999999	8.782575	9.226958
4 h after dark	8.749022499999999	8.71547	8.782575
8 h after dark	8.282508499999999	7.782442	8.782575
12 h after dark	8.669451	8.669451	8.669451