condition mean min max 4 h after light 1330.9493333333332 1225.198 1498.5339999999999 8 h after light 806.5374333333333 445.8345 1189.772 12 h after light 987.5550999999999 843.449 1179.379 16 h after light 1306.056 1152.483 1465.611 4 h after dark 2159.759666666667 1826.9389999999999 2395.024 8 h after dark 1357.078 1018.8760000000001 1700.493