Fair enough! I do agree that it’s important to back up any concrete biological claims related to eyesight or other long-term effects. But I’m moreso trying to

Fair enough! I do agree that it’s important to back up any concrete biological claims related to eyesight or other long-term effects. But I’m moreso trying to argue that beyond specific claims about legibility or eye strain, it’s quite easy to understand that dark schemes are less blinding and therefore more comfortable for anyone sensitive to bright light.