 // Start and end hours of operation
 const unsigned char start_hh = 9;
 const unsigned char start_mm = 0;
-const unsigned char stop_hh = 22;
+const unsigned char stop_hh = 21;
 const unsigned char stop_mm = 0;
 
 // Seconds after starting first MaxM to start second

                Serial.println("MAXM1");
                Serial.flush();
#endif
            }

            scheduler.timer(MAXM2, maxm2_offset * 10);
            scheduler.timer(MAXM1, 900);
            break;

    switch (scheduler.pollWaiting()) {
        // Control first MaxM
        case MAXM1:
#ifdef DEBUG_TRACE
            Serial.print("MAXM1 operational: ");
            Serial.println(is_operational);
            Serial.flush();
#endif
