wellness
Screen Time & Sleep in Culver City: Research + Local Solutions
How evening device use disrupts Culver City sleep patterns. New UC research shows 28-minute delays. Local library workshops help residents build healthier digital habits.
How we reported this
A 2025 study from the University of California tracked 1,200 adults and found that those logging more than 90 minutes of screen time after 8 p.m. fell asleep 28 minutes later on average than those who powered down earlier.
The pattern holds steady into 2026 as hybrid work keeps laptops and phones in bedrooms long past sunset. Culver City residents report similar disruptions during routine wellness checks at local clinics, where staff note rising complaints about fragmented sleep tied directly to evening scrolling.
Programs on the ground
The Culver City Public Library on Overland Avenue launched its Digital Sunset series in March 2025, offering weekly sessions that teach residents how to set device curfews. Attendance reached 180 people across the first six months, according to library records. At the same time the Move Lab studio on Washington Boulevard added a 7 p.m. wind-down class that combines light stretching with phone-free zones, drawing 45 participants each Tuesday.
Both efforts grew from data collected by the Culver City Health Department showing that 62 percent of surveyed adults between ages 25 and 54 kept phones within arm’s reach at bedtime.
Evidence behind the limits
Researchers at the National Sleep Foundation released updated guidelines in late 2025 stating that blue-light exposure after 9 p.m. suppresses melatonin production for up to three hours. Their report cited an average 47-minute reduction in total sleep time among heavy evening users across multiple U.S. metro areas. Culver City’s own 2026 community survey echoed the national numbers, recording an average bedtime delay of 35 minutes for residents averaging two-plus hours of post-dinner screen use.
Residents can start tonight by moving chargers outside the bedroom and setting a 30-minute buffer before lights out. The library will run an additional Digital Sunset drop-in on July 17 at 6:30 p.m. for anyone seeking simple device rules that fit work schedules.