condition	mean	min	max
4 h after light	10.185636	10.066465	10.304807
8 h after light	10.307218500000001	10.066465	10.547972
12 h after light	8.982643	8.6386	9.326686
4 h after dark	9.834375999999999	8.573039	11.095713
8 h after dark	8.9257055	7.784946	10.066465
12 h after dark	9.542872	9.542872	9.542872