condition	mean	min	max
4 h after light	625.7	625.7	625.7
8 h after light	628.05	566.5	689.6
12 h after light	717.0	701.7	732.3
4 h after dark	867.8	821.9	913.7
8 h after dark	810.35	688.7	932.0
12 h after dark	740.25	688.2	792.3