diff --git a/src/dsm/headers/Node.hpp b/src/dsm/headers/Node.hpp
index 3cf8e913..cb1c17b7 100644
--- a/src/dsm/headers/Node.hpp
+++ b/src/dsm/headers/Node.hpp
@@ -225,6 +225,12 @@ namespace dsm {
     std::optional<std::pair<Delay, Delay>> m_delay;
     Delay m_counter;
     Delay m_phase;
+    /// @brief Variabile che mi dice come sono in rapporto tra di loro il tempo di verde e il tempo di rosso
+    /// @details Valori possibili: 0, 1, 2 (fino a che non verrà modificata)
+    ///           - se 0: |redTime - greenTime| < 10 && redTime > 5 && greenTime > 5
+    ///           - se 1: |redtime - greenTime| \geq 10 && |redTime - greenTime| < 40 && redTime > 5 && greenTime > 5
+    ///           - se 2: |redTime - greenTime| \geq 40 || redTime < 5 || greenTime < 5
+    int m_modTime{7};
 
   public:
     TrafficLight() = delete;
@@ -272,6 +278,9 @@ namespace dsm {
     /// @return std::optional<Delay> The node's delay
     std::optional<std::pair<Delay, Delay>> delay() const { return m_delay; }
     Delay counter() const { return m_counter; }
+    /// @brief Get the node's modTime
+    /// @return int. The node's modTime
+    int modTime() const { return m_modTime; }
     /// @brief Returns true if the traffic light is green
     /// @return bool True if the traffic light is green
     bool isGreen() const;
@@ -304,6 +313,11 @@ namespace dsm {
       }
     }
     m_delay = std::make_pair(delay, delay);
+    if (delay < 5) {
+      m_modTime = 2;
+    } else {
+      m_modTime = 0;
+    }
   }
   template <typename Id, typename Size, typename Delay>
     requires(std::unsigned_integral<Id> && std::unsigned_integral<Size> &&
@@ -319,6 +333,18 @@ namespace dsm {
       }
     }
     m_delay = std::move(delay);
+    if (delay.first < 5 || delay.second < 5) {
+      m_modTime = 2;
+    } else if (std::abs(delay.first - delay.second) < 10) {
+      m_modTime = 0;
+    } else if ((std::abs(delay.first - delay.second) > 10 ||
+                std::abs(delay.first - delay.second) == 10) &&
+               (std::abs(delay.first - delay.second) < 40 ||
+                std::abs(delay.first - delay.second) == 40)) {
+      m_modTime = 1;
+    } else if (std::abs(delay.first - delay.second) > 40) {
+      m_modTime = 2;
+    }
   }
   template <typename Id, typename Size, typename Delay>
     requires(std::unsigned_integral<Id> && std::unsigned_integral<Size> &&