Sunrise 7:25: Lighting the lanes

On the second morning of her quest for light, the female Dawn Jogger stumbled upon something she'd never seen before in the many years she's run across the Stanford campus - at least in the dark before dawn. A stand of portable lights had been placed adjacent to Roble Pool, lighting the way for some swimmers who were cutting through the water on their backs. Two people in a parked car were monitoring the progress. Maybe part of some fitness class...