condition mean min max 0 h after light 0.0307696 0.0 0.0615392 2 h after light 0.03082425 0.0 0.0616485 4 h after light 0.0 0.0 0.0 8 h after light 0.2218345 0.127107 0.316562 12 h after light 0.105369 0.0 0.210738 2 h after dark 0.0688825 0.0 0.137765 4 h after dark 0.02957355 0.0 0.0591471 8 h after dark 0.03337515 0.0 0.0667503 12 h after dark 0.0 0.0 0.0