condition mean min max 4 h after light 10.3046315 10.093162 10.516101 8 h after light 12.781725000000002 11.755012 13.808438 12 h after light 10.672584 10.516101 10.829067 4 h after dark 9.700186500000001 8.788357 10.612016 8 h after dark 10.1966865 9.877272 10.516101 12 h after dark 10.010194 10.010194 10.010194