Light Curve

The sun rose over Shenzhen at 07:10, dim and hesitant. Early morning was volatile — clouds racing, light swinging ±20% in 5 minutes. By 10:18 the sky settled into a remarkable 3-hour calm. Peak intensity hit at 15:47 — not solar noon, but the moment when scattered clouds parted and flooded the scene with direct light. The afternoon was 27.6% brighter than the morning. Then the slow fade, golden hour dissolving into dusk. 122 observations, one breathing day.