condition mean min max 4 h after light 0.05649735 0.0227399 0.0902548 8 h after light 0.0677736 0.0368476 0.0986996 12 h after light 0.0523482 0.0450026 0.0596938 4 h after dark 0.0098336 0.0 0.0196672 8 h after dark 0.03933635 0.019538 0.0591347 12 h after dark 0.045447749999999995 0.0326775 0.058218