sudo chmod +x /etc/darkice_start.sh

 
14 13 * * 3-7 /etc/darkice_stop.sh

15 13 * * 3-7 /etc/darkice1_start.sh
15 13 * * 3-7 /etc/darkice2_start.sh
15 13 * * 3-7 /etc/darkice2_start.sh

30 19 * * 3-7 /etc/darkice_stop.sh
31 19 * * 3-7 /etc/darkice_stop.sh