> No, I'm not simply dreading waking up before sunrise. My body can't function until sunrise regardless of the number of hours I sleep. It's built like that.
Yes [0]. I do photosynthesis too. It's great. No need to eat, no need to take a break. The only problem is getting water, but my colleagues and family knows my schedule and pours some water & coffee while passing through.
On a serious note, human beings' metabolism is sensitive to light. It's part of how circadian rhythm works [1]. Some people are more sensitive, some people are less. I'm on the more sensitive side. Being forced to wake up before sunrise affects my mood and energy.
Are you a plant?