diff --git a/fantemp/terminal.hpp b/fantemp/terminal.hpp
index a0c45b4..ae4a22d 100644
--- a/fantemp/terminal.hpp
+++ b/fantemp/terminal.hpp
@@ -243,27 +243,50 @@ class Terminal {
 
 	static void printStatistics()
 	{
-		m_serial << F("Minimum temperature .: ") << Statistics::getMinTemperature() << F(" C") << detail::ENDL;
-		m_serial << F("Maximum temperature .: ") << Statistics::getMaxTemperature() << F(" C") << detail::ENDL;
+		const auto minTemp = Statistics::getMinTemperature();
+		const auto maxTemp = Statistics::getMaxTemperature();
+
+		m_serial << F("Minimum temperature .: ");
+		if (minTemp != Statistics::TEMPERATURE_RANGE) {
+			m_serial << minTemp << F(" C");
+		} else {
+			m_serial << F("Not available");
+		}
+
+		m_serial << detail::ENDL << F("Maximum temperature .: ");
+		if (maxTemp != Statistics::TEMPERATURE_RANGE) {
+			m_serial << maxTemp << F(" C");
+		} else {
+			m_serial << F("Not available");
+		}
+		m_serial << detail::ENDL;
 	}
 
 	static void printHistogram()
 	{
 		const auto totalSamples = Statistics::getTotalHistogramSamples();
-		const auto maximumSamples = Statistics::getHighestHistogramSamples();
-		const auto normalizationFactor = (maximumSamples / 100 > 1) ? (maximumSamples / 100) : 1;
 
-		for (uint8_t t = Statistics::getMinTemperature(); t <= Statistics::getMaxTemperature(); ++t) {
-			const auto histogramSamples = Statistics::getHistogram(t);
-			m_serial.template txNumber<uint8_t, 10, 2>(t);
-			m_serial << F(" C = ");
-			m_serial.template txNumber<uint8_t, 10, 3, ' '>((histogramSamples * 100) / totalSamples);
-			m_serial << F("%\t");
-			const auto normalizedSamples = static_cast<uint8_t>(histogramSamples / normalizationFactor);
-			for (uint8_t i = 0; i < normalizedSamples; ++i) {
-				m_serial << '#';
+		if (totalSamples > 0) {
+			const auto maximumSamples = Statistics::getHighestHistogramSamples();
+			auto normalizationFactor = (maximumSamples / 100 > 1) ? (maximumSamples / 100) : 1;
+
+			while (maximumSamples / normalizationFactor > 100)
+				++normalizationFactor;
+
+			for (uint8_t t = Statistics::getMinTemperature(); t <= Statistics::getMaxTemperature(); ++t) {
+				const auto histogramSamples = Statistics::getHistogram(t);
+				m_serial.template txNumber<uint8_t, 10, 2>(t);
+				m_serial << F(" C = ");
+				m_serial.template txNumber<uint8_t, 10, 3, ' '>((histogramSamples * 100) / totalSamples);
+				m_serial << F("%\t");
+				const auto normalizedSamples = static_cast<uint8_t>(histogramSamples / normalizationFactor);
+				for (uint8_t i = 0; i < normalizedSamples; ++i) {
+					m_serial << '#';
+				}
+				m_serial << detail::ENDL;
 			}
-			m_serial << detail::ENDL;
+		} else {
+			m_serial << "There is no data yet!" << detail::ENDL;
 		}
 	}