6.1 qts is too low the light will come on the chart below is a copy of the service manual
any thing above this is too high and the light will come on and less will cause the light to come on you need to reword your last statement.
SPECIFICATIONS - FLUID CAPACITIES

FLUID CAPACITY Automatic Transmission Fluid 8.0 L (8.5 qts.) Brake System 0.5 L (0.5 qts.) Cooling System* 3.2L 11.2 L (11.8 qts.) 3.2L SRT 14.5 L (15.3 qts.) Engine Oil W/ Filter 8.0 L (8.5 qts.) Fuel 60.0 L (15.8 gal.) Fuel Tank Reserve 8.0 L (2.1 gal.) Manual Transmission Fluid 1.8 L (1.9 qts.) Power Steering 1.0 L (1.1 qts.) Rear Axle 1.3 L (1.4 qts.) Windshield Washer Reservoir 7.0 L (7.4 qts.) * Includes heater and coolant recovery bottle filled to MAX level.