Hi, with regards to supermegajj if your plants are dropping before lights off with no apparent reason, over/under watering etc then you have hit your DLI for that plant and she is telling you it's sleepy time, with regards to your grow, it looks like she is happy, plants often display light green in new growth, if she doesn't darken to your liking then you can always look to add a touch more N, maybe add 10% more nutes to the next feed and build from there, don't forget the bigger they are the more they 'eat' hope this helps, all the best 👍