condition mean min max 4 h after light 11.482667 10.76011 12.205224 8 h after light 11.5340825 11.510097 11.558068 12 h after light 11.123672 11.123672 11.123672 4 h after dark 10.2908525 9.264753 11.316952 8 h after dark 12.573955999999999 12.230372 12.91754 12 h after dark 9.458768 9.458768 9.458768