condition	mean	min	max
4 h after light	663.031	642.675	683.387
8 h after light	605.482	597.719	613.245
12 h after light	628.69	622.526	634.854
4 h after dark	809.7415	781.721	837.762
8 h after dark	672.7305	668.609	676.852
12 h after dark	927.9449999999999	858.932	996.958