print "using default mean and spread"
}
-min_t = t_mean - t_spread
-max_t = t_mean + t_spread
+min_t = t_mean - ( t_spread / 2 )
+max_t = t_mean + ( t_spread / 2 )
set ytics nomirror
set y2tics
max_h = h_mean + h_spread
plot "/dev/shm/DHT22-humidity" using ($1+7200):($2 > min_h && $2 < max_h ? $2 : '') with dots title "DHT22 % hum" \
-,"/dev/shm/rtl_433-humidity" using ($1+7200):($2) with dots title "RTL433 % hum"
+,"/dev/shm/rtl_433-humidity" using ($1+7200):($2 > 10 ? $2 : '') with dots title "RTL433 % hum"
unset multiplot