myLogger.debug("temperatureLight: " + temperatureLight); myLogger.debug("exponent: " + exponent);
    private float calculateSaturatedMoistureVaporPressure() {        float temperatureLight = myShelfImpl.getBiomassPSImpl()                .getAirProducerDefinition().getEnvironments()[0]                .getTemperature();        float exponent = (17.4f * temperatureLight) / (temperatureLight + 239f);        myLogger.debug("temperatureLight: " + temperatureLight);        myLogger.debug("exponent: " + exponent);        return 0.611f * MathUtils.exp(exponent);    }