condition	mean	min	max
0 h after light	7.935525	6.63797	9.23308
4 h after light	7.475210000000001	6.73291	8.21751
8 h after light	10.682549999999999	10.3979	10.9672
4 h after dark	12.565000000000001	11.4943	13.6357
8 h after dark	10.386299999999999	10.2694	10.5032
12 h after dark	6.8739799999999995	6.31255	7.43541