other random factor structures are removed as they are wrong
lmer is removed as it gives the same result
time as continuous doesn't improve the model
I need to have random factors
if I remove time there's no co2 effect. so keep this in the model
do not worry about multiple regreesion too much right now
run lme for each month and also months where we saw co2 enhancement
plot point color is fixed
unnecessary xyplots are removed
fixed
unncessary analysis parts are removed
unneccesary analysis is removed